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Though they may appear differently on different browsers, all audio control layouts contain the usual controls, including all of the following EXCEPT ____.

balance and slide faders

To view a mobile website in Dreamweaver as an end user will see it, ____.

change the view size to mobile and then switch to Live view

A device that transfers data in a character-by-character fashion is referred to as what type of device?

character

An error message that reads "CMOS ___________ bad" can indicate that CMOS RAM is corrupted.

checksum

Which of the following is NOT an FRU on a motherboard?

chipset

On Linux systems that use the traditional ​UNIX SysV init, what command below can be used to list and modify the runlevels that a daemon is started in?

chkconfig

​Select the command that can be used to change the root filesystem to a different directory, such as when in a rescue environment.

chroot

What type of installation should you perform if you want to install a 64-bit version of Windows on a computer that already has a 32-bit OS installed?

clean install

A Windows domain is a type of ____ network, which is a network where resources are managed by a centralized computer.

client/server

A ____ can compress large audio files such as WAV files into a much smaller MP3 audio file type.

codec

To play an MP3 file that has been compressed with the MP3 ____, a computer must decompress the file locally to play the audio file.

codec

What character is used to delimit most Linux configuration files?

colon

A graphic-heavy mobile website ____.

consumes downloading time.

When you insert a new jQuery Mobile Page, the ____ div contains the primary information for that particular page.

content

After embedding an audio file, you can define properties to play a file automatically when the site loads, display a(n) ____, or loop the song continuously.

controller

Which command below can be used at a BASH command prompt to obtain a web page?

curl

In the chapter, you use the List View dialog box to ____.

designate the number of links needed for a page

Which of the following is not one of the three main types of Linux commands?​

device calls

A panel ____ is a fixed area at the left or right edge of the workspace that hosts a panel group.

dock

In a Windows domain, where is the centralized database kept?

domain controller

Select the command below that shows the size of a directory and its contents in kilobytes:​

du

A ____ boot allows you to install the new OS without disturbing the old one so you can boot to either OS.

dual

Select the command that can be used to check an ext2, ext3, or ext4 filesystem:​

e2fsck

The default BASH shell prompt is set by an environment variable. What command can be used to view this variable?

echo $PS1

The quotas for certain users can be edited by using which command?

edquota

A list of all exported environment and user-defined variables in a shell can be viewed with what command below?

env

The style and appearance of each jQuery Mobile page and additional jQuery Mobile elements are determined by a(n) ____ style sheet.

external

The area of the system to listen to in non-comment entries in the /etc/syslog.conf file.

facility

A degausser can erase everything on an optical disk.

false

A user can only be a member of one group.

false

If you see smoke or smell burning, you should immediately open the case to try to identify the component that is causing it.

false

Most printers are Plug and Play compatible and must be manually configured when they are plugged into the system.

false

On most Linux systems, the logrotate utility is automatically scheduled to run weekly.

false

The price for Windows 7 is the same regardless of the edition and type of license you purchase.

false

To move a hard drive to another computer for the purposes of accessing the data, you always need to first physically install it in a drive bay.

false

Which command below provides the easiest method for monitoring free space on mounted filesystems?

fd

Select the command that can be used to create partitions that will be stored in an MBR after installation:

fdisk

After a background process has been started, what command below can be used to move it to the foreground?

fg

Errors on a filesystem are common on most filesystems. What do these errors indicate?

filesystem corruption

​What construct is intended for use in processing a list of objects, such as files, directories, users, printers, and so on?

for

What command can be used to check different kinds of filesystems on Linux for errors?

fsck

What is the default target on a system with a GUI installed?​

graphical.target

Menus on the Application bar may display some commands that appear ____, which indicates they are not available for the current selection.

gray

Panel ____ are sets of related panels docked together below one heading.

groups

After modifying the /etc/default/grub file, what command should be run to rebuild the grub config files?​

grub-mkconfig

What command below can be used to re-install GRUB2 in the event that the boot loader becomes corrupted?​

grub2-install

What command can be used to configure the LILO, ELILO, GRUB, and GRUB2 bootloaders?​

grubby

What is the most common hardware component to fail on a Linux system?

hard disks

When you insert a new jQuery Mobile Page, the ____ div contains the heading (name) of the page.

header

An IPv6 IP address consists of 16-bit numbers in what numbering scheme?

hexadecimal

For some brand-name computers, the hard drive contains a ____ partition that can be used to reinstall Windows.

hidden recovery

The ____ is the starting point for a website.

home page

What command can be used to view and modify the date and time within the BIOS?​

hwclock

What command can be used to assign a TCP/IP configuration to a NIC as well as view the current configuration of all network interfaces?

ifconfig

In the /etc/lilo.conf file, what keyword should be specified in order to provide the absolute pathname to the Linux kernel?

image=

What file in the /proc directory contains a list of memory address ranges reserved for device use?

ioports

What utility in the sysstat package measures the flow of information to and from disk devices?​

iostat

Older hardware that is malfunctioning may begin to send large amounts of information to the CPU when not in use. What is this process called?​

jabbering

​In Fedora 20, the logging system used to record the messages normally stored within the boot.log, messages, and syslog files has been replaced by a journaling database system called?

journald

​What command can be used to view what shared libraries are required by a certain program?

ldd

What command below can be used to uninstall the LILO bootloader from an active partition?​

lilo -U

Select the file in the /proc directory that contains statistics on the performance of the processor:

loadavg

Utility used to back up and clear log files from entries stored in the /etc/logrotate.conf file and files stored in the /etc/logrotate.d directory.

logrotate

To send a print job to a printer, you must first use the ____ command and specify what to print.

lp

To see a list of all printers on the system and their status, you can use the -t option to the ____ command.

lpstat

What command is used to manage a software RAID configuration after installation?​

mdadm

The ____ preload option preloads a few seconds of an audio file before the whole file plays, to ensure a smooth playback.

metadata

What file under the proc directory contains information regarding what modules are currently loaded into the Linux kernel?​

modules

To mount all filesystems in the /etc/fstab file that are intended to mount at boot time, what command can be used?

mount -a

What ftp command uploads the filename from the current directory on the local computer to the current directory on the remote computer, and allows the use of wildcard metacharacters to specify the filename.

mput filename

In order to enable IP routing on Linux at boot, what setting must be configured in /etc/sysctl.conf?​

net.ipv4.ip_forward

After modifying the /etc/aliases file, what command must be run in order to rebuild the aliases database?

newaliases

Which command can be used to see what network services are running on your network?

nmap

Running background processes using what command allows you to exit your command-line shell without ending any background processes?

nohup

​What command can be used to see what actual time servers are being used for synchronization?

ntpq

___________________ causes the CPU to run faster than normal and can cause the CPU to overheat.

overclocking

What can be used on a Linux system to trace the lineage of each child process?​

parent process ID

A ____ is the succession of folders that must be navigated to get from one folder to another.

path

What PostgreSQL command-line utility backs up PostgreSQL database settings?

pg_dump

Select the command that can be used to send a small TCP/IP packet to another IP address and await a response:

ping

Dreamweaver's work ____ are options that modify the appearance of the workspace, user interactions, accessibility features, and default settings.

preferences

In a data attribute, collectively, the word, data, and the hyphen are called a ____.

prefix

The group that is made the group owner of any file or directory that the user creates.

primary group

In the output of the ps -l command, what column is the most valuable to systems administrators because it indicates what the process is currently doing?

process state

What command below is used to display the lineage of a process by tracing its PPIDs until the init daemon?​

pstree

Which network location option means that Network Discovery is turned off and you cannot join a homegroup or domain?

public network

​What command below can be used to create a new physical volume?

pvcreate

To convert a system so that it uses an /etc/shadow file to store the encrypted password after installation, you can run the ____ command.

pwconv

What keyword tells the Linux kernel to avoid printing errors to the screen during system startup?​

quiet

What permissions are required to execute a shell script in a manner similar to any other executable program on the system?

read and execute

Which of the following is NOT a solution to an overheating problem?

remove the covers from empty expansion slots

Which of the following is not an advantage to using a native mobile application?

responsive design for different viewports

A typical path structure has a master folder, usually called the ____.

root

In what filesystem are most of the operating system files contained?

root

Daemon that handles the logging of most events.

rsyslogd

Which of the following commands are used by the USMT software? (Choose all that apply.)

scanstate loadstate

The ____ log file contains information and error messages regarding network access generated by daemons such as sshd and xinetd.

secure

If a Linux installation ends abnormally and the screen displays a fatal signal 11 error, what type of error has occurred?

segmentation fault

Which command below can be used to start, stop, or restart any daemons in the /etc/init.d directory?

service

The environment variables that are set by default and their current values can be viewed with what command?

set

In a cron table entry, what field specifies the absolute pathname to a command that is to be executed?

sixth

Why might you disable quick booting features in BIOS when you are troubleshooting a problem?

so you can see a full POST report

Accepting print jobs into a print queue.

spooling

What file contains the DSA public key in the /etc/ssh directory?

ssh_host_dsa_key.pub

The ____ bar located below the Document window provides additional information about the document you are creating.

status

You can change ____ to suit your needs, such as adjusting the margin to accommodate a page layout.

styles

In the event that you wish to disable a swap partition, what command must be used?​

swapoff

In order to change keyboard layout if X Windows can't detect the layout, you should use what CLI command?

system-config-keyboard

​When using Systemd, what command can be used to start, stop, and configure daemons to start automatically when the system starts?

systemctl

Each SCSI device attached to a system must be assigned an ID number. What is this ID number called?

target ID

What is a possible consequence of the thermal compound being improperly applied to the CPU?

the CPU can overheat

If you see an error message that reads "Processor thermal trip error", what is the likely problem?

the processor has overheated

All of the following are factors to consider when deciding on an audio format and method for adding sound EXCEPT ____.

the web server's configuration

How many DNS servers can be configured in the /etc/resolv.conf file?

three

What command can be used to replace characters in a file sent via Standard Input?

tr

What command can be used to troubleshoot routing by displaying all routers between the current computer and a remote computer?

traceroute

Data is read from physical hard drives in concentric circles known as which of the following?

tracks

A computer must have a DVD drive in order to install Windows 7.

true

A poor looking video display might be caused by inadequate video RAM.

true

An upgrade from Windows Vista to Windows 7 carries applications and user settings forward into the new installation.

true

CUPS contains versions of the lpr, lpc, lpq, and lprm commands.

true

If you need to recover data off a system that won't boot, install the drive in a working system.

true

If you want to enable a printer, you must specify the printer name to the cupsenable command.

true

The OEM version of Windows 7 can only be installed on a new PC for resale.

true

When a partition is formatted with a file system and assigned a drive letter it is called a volume.

true

In order to change the time zone of a system after installation, what command must be used?​

tzselect

What file system below is used by software programs that write to a CD-RW or DVD-RW drive?

udf

What command can be used to change the maximum number of file handles that can be used by a program?​

ulimit

​In the fdisk interactive mode, what letter can be used to save changes to the partition table and exit?

w

Which command can be used to count the number lines, words, and characters in a file?

wc

A ____ is a website coded using HTML and a browser-supported language.

web application

FTP

what service provides a method for the efficient transfer of files over the Internet?

In a Windows ____ , each computer maintains a list of users and their rights on that particular computer.

workgroup

Once X Windows is configured, what command can be used to fine tune the vertical and horizontal refresh rate?

xvidtune

​If X Windows fails to start, what command can be used to troubleshoot the issue?

xwininfo

Which of the following is true about moving a hard drive from a non-working computer to a working computer for the purposes of accessing the data on the drive?

you must have an Administrator password before you can access the data on the drive

In order to list all configuration parameters that can be modified for a subfilesystem, what command should be issued?​

zfs get all

Select the metacharacter that can be used to send the standard output of one command to another command as standard input:

|

What file controls the default runlevel when using Systemd?​

​/etc/systemd/system/default.target

You are troubleshooting an issue that occurs on a Linux system during the boot process. What file can be viewed on most Linux systems to see processes that started successfully or unsuccessfully specifically during the boot process?​

​/var/log/boot.log

What FTP command runs a shell on the local computer?

!

​What operator below is known as the NOT operator?

!

In order to redirect a file to the standard input of a command, what metacharacter should be used?

"<"

Any line that starts with a(n) ____ character is a comment in the /etc/rsyslog.conf file.

#

What character combination at the start of a shell script are referred to as a hashpling, and allow for the specification of the shell that interprets the contents of the script?

#!

When killing a background job with the kill command, the background job ID must be prefixed by what character below?

%

What character, when appended to a command, causes the command to be run in the background?

&

In standard GRUB notation, select the option below that represents the first hard drive in a system, and the first partition on that hard drive.​

(hd0,0)

When there are multiple background processes executing in the shell, the jobs command indicates the most recent one with which symbol?

+

Which option, when used with the mount command, enables loopback mode so that an iso image can be mounted onto a directory?​

--loop

Select the option that, when used with the sar command, displays swap statistics:

-B

To lock an account, you can use the usermod command with the ____ option.

-L

What option for the iptables command can be used to specify the default policy for a certain chain type?

-P

What option can be specified with the rpm command to identify any missing files in a package or package dependency?

-V

What option can be used with ssh to enable tunneling of X Windows information?​

-X

Select the iptables option that specifies the destination address of packets for a rule:

-d

What option can be used with the ps command to display an entire list of processes across all terminals and including daemons?

-e

What option, when added to the crontab command, opens the vi editor with a user's cron table?

-e

What option can be added to the netstat command in order to display network statistics?​

-i

In order to display a list of at job IDs, what option can be specified to the at command?

-l

The ____ option to the lpstat command causes a list of printers that are enabled to be displayed.

-p

Which sar command option is used to display statistics for the processor queue?

-q

You can specify the ____ option to the userdel command to remove the home directory for the user and all of its contents.

-r

The mkfs command can be issued with what switch in order to specify a filesystem type?

-t

dd

. In vi, using command mode, what series of key presses below will cause the line on which the cursor is on to be deleted?

200 MB

. What is the recommended size for the /home directory?

Under what directory is the Linux kernel stored?

/boot

Which device file represents the first primary partition on the second PATA hard disk drive?

/dev/hdb1

What character device file represents the second serial port on a system (COM2)?

/dev/ttyS1

In Fedora 20, where are user configured settings for Xorg stored?​

/etc/X11/xorg.conf.d/

Select below the configuration file that is used to configure the BIND / DNS server:​

/etc/named.conf

What environment file is always executed immediately after login for all users on the system, and sets most environment variables, such as HOME and PATH?

/etc/profile

The skeleton directory on most Linux systems is ____.

/etc/skel

The sshd daemon is configured by editing what configuration file?​

/etc/ssh/sshd_config

What file in the /proc directory contains information about a computer's CPU?​

/proc/cpuinfo

To ensure that Linux has detected the correct amount of RAM in the system after installation, you should view the contents of what file in the proc directory?

/proc/meminfo

Where are the log files for the Samba daemon located?​

/var/log/samba

What zone configuration file contains a PTR record used to identify the loopback adapter?

/var/named/named.local

On a Fedora based system, where are the shell environment and scheduled commands for at stored?​

/var/spool/at

​Where is the default document root directory for the Apache web server?

/var/www/html

At what runlevel does a Linux system have no daemons active in memory, allowing it to be safely powered off?

0

In NTP, what stratum consists of atomic devices or GPS clocks?

0

Processes are started with what nice value by default?

0

What number represents the stdin file descriptor?

0

What range of ports is considered to be "well-known"?​

0-1023

How often are sar commands scheduled to run on both Fedora 20 and Ubuntu Server 14.04?

10 minutes

By default, the shell on a Linux system limits the number of filehandles a program can have open to what value?

1024

In some cases, the installation process fails to place a boot loader on the hard disk properly; this is often caused by hard drives with over what number of cylinders?

1024

The first software RAID volume on a system will​ use a multiple disk device file that starts with what number?

127

What number indicates the lowest kernel priority (PRI) of a process possible?​

127

Most Parallel SCSI controllers are capable of supporting up to how many devices?

15

What is the maximum number of characters that can be used in a NetBIOS name?

15

In Linux, what runlevel is also known as the multiuser mode?

2

What number represents the stderr file descriptor?

2

What well-known TCP port is utilized by the SMTP service?​

25

What is the subnet mask for a Class B IP address?

255.255.0.0

What is the subnet mask for a Class C IP address?

255.255.255.0

What is the Advanced Encryption Standard (AES) encryption algorithm​'s largest key length size?

256-bit

After installation, how many days do you have to activate Windows 7?

30

The GUI components and related software take up how much space on a typical Linux installation?

4GB

By default, all print jobs have a priority of ____.

50

How many different kill signals can be sent by the kill command to a given process?

64

In a SCSI chain the highest priority SCSI device is given what SCSI ID?

7

Each octet in an IP address represents a binary number consisting of how many bits / bytes?

8-bit

What hex code is associated with a Linux swap type partition?​

82

IPv6 IP addresses are delimited by what character below?

:

The standard output and standard error from a terminal screen within the BASH shell can be redirected to a file on the filesystem using what shell metacharacter, followed by the absolute or relative pathname of the file?

>

How can you specify the intended DNS server to query with the dig command?​

@server

RAID-Z

A ZFS volume that uses a variable stripe size and requires a minimum of three hard disks to protect against single disk failure is known as:

cal

A calendar for the current month can be shown on the command line by issuing which command?

character

A device that transfers data in a character-by-character fashion is referred to as what type of device?

4

A hard drive or SSD can be divided into partitions. What is the maximum number of primary partitions that can be used on these devices?

env

A list of all exported environment and user-defined variables in a shell can be viewed with what command below?

pwconv

A system that uses an /etc/passwd file only can be converted to use /etc/shadow for security by using what command?

-L

A user account can be locked with the usermod command using what option?

____ is the standard audio format for YouTube, iPhone, Nintendo, and PlayStation.

AAC

What is the name of the directory database that controls access to a Windows Server domain?

Active Directory

The Flash Player is available as a(n) ____ control for Microsoft Internet Explorer.

ActiveX

lpstat

Adding the -t option to what command below will provide a list of all printers on the system and their status?

fg

After a background process has been started, what command below can be used to move it to the foreground?

exit

After a shell is no longer needed, what command can be given to exit the shell?

Run the ldconfig command.

After downloading an installing any shared libraries, what should be done to ensure the list of shared library directories and the list of shared libraries are updated?

shell

After logging into a terminal, a user will receive an interface known as which option below?

newaliases

After modifying the /etc/aliases file, what command must be run in order to rebuild the aliases database?

grub-mkconfig

After modifying the /etc/default/grub file, what command should be run to rebuild the grub config files?

hexadecimal

An IPv6 IP address consists of 16-bit numbers in what numbering scheme?

rpm2cpio

An RPM package can be converted to a cpio archive using what command?

tarball

An archive of files that usually contain scripts that install the software contents to the correct location on the system is referred to as a:

Universal Access

Assistive technologies are configured using what utility on Fedora 20 in GNOME?

:q!

At the vi command mode prompt, what key combination below will force a quit from the vi editor without saving changes

0

At what runlevel does a Linux system have no daemons active in memory, allowing it to be safely powered off?

The _____________ is used to change motherboard settings, finds a boot device, and contains instructions for running essential hardware before an OS is started.

BIOS

Where should a user disable virus protection settings that might prevent the boot area of the hard drive from being altered?

BIOS setup

1024

By default, the shell on a Linux system limits the number of filehandles a program can have open to what value?

When the _____________ battery fails, the BIOS loses its time and date settings.

CMOS

To create a new HTML5 document, press ____.

CTRL+N

Which of the following commands allows you to access preferences?

CTRL+U

The most common printing system used on Linux computers.

CUPS

What kind of servers resolve fully qualified domain names to IP addresses for a certain namespace on the Internet?

DNS

Select the SQL statement below that can be used to delete a database:

DROP DATABASE

A ____ specifies the rules for the markup language so browsers can render the content correctly.

DTD

tracks

Data is read from physical hard drives in concentric circles known as which of the following?

C

Dennis Ritchie invented what programming language, which was then used to rewrite the UNIX operating system?

The environment in which you generally assemble your webpage elements and lay out your webpage is called ____ view.

Design

What directive below in Apache's httpd.conf file specifies that the index.html file in the document root directory will be sent to clients who request an HTML document?

DirectoryIndex index.html

When a Dreamweaver page is created, an option called ____ is placed in the first line of HTML code.

DocType

The ____ contains buttons that provide different views of the Document window, and some common operations related to viewing and managing the document.

Document toolbar

In the Compact workspace, Dreamweaver can display the ____ toolbars.

Document, Standard

target ID

Each SCSI device attached to a system must be assigned an ID number. What is this ID number called?

8-bit

Each octet in an IP address represents a binary number consisting of how many bits / bytes?

filesystem corruption

Errors on a filesystem are common on most filesystems. What do these errors indicate?

The fastest way to open and close panels in Dreamweaver is to use the ____ key.

F4

____ is the message displayed by a browser if the browser does not support the audio file.

Fallback text

The text warns that on some versions of the ____ browser, audio files will not play automatically even if they are properly set.

Firefox

Which message are you likely to see if the BIOS cannot find a hard drive at POST?

Fixed disk error

The primary Group ID for a user.

GID

When working with Sendmail, what command can be used to test SMTP support?

HELO

____ includes native support of video without the use of a plug-in.

HTML5

Which of the following are valid in-place upgrade paths for a computer that has Windows 7 Starter edition on it? (Choose all that apply.)

Home Premium Professional Ultimate

@server

How can you specify the intended DNS server to query with the dig command?

three

How many DNS servers can be configured in the /etc/resolv.conf file?

64

How many different kill signals can be sent by the kill command to a given process?

every ten minutes

How often are sar commands scheduled to run on both Fedora 20 and Ubuntu Server 14.04?

vim file1

I order to quickly create an empty file, what command can be used?

:

IPv6 IP addresses are delimited by what character below?

xwininfo

If X Windows fails to start, what command can be used to troubleshoot the issue?

segmentation fault

If a Linux installation ends abnormally and the screen displays a fatal signal 11 error, what type of error has occurred?

SIGHUP

If applications run into difficulties gaining resources during execution and stop functioning, restarting the process using a specific kill signal may resolve the issue. Select the proper kill signal below:

Tab

If enough unique letters of a directory name have been typed, what key can be pressed to activate the BASH shell's completion feature?

TCP wrapper

If network services that are started by inetd or xinetd are in use, what can be used to provide extra security?

6

If no level of compression is specified, the gzip command assumes what compression level?

journald

In Fedora 20, the logging system used to record the messages normally stored within the boot.log, messages, and syslog files has been replaced by a journaling database system called?

tty1

In Fedora 20, what terminal is used for graphical login?

/etc/X11/xorg.conf.d/

In Fedora 20, where are user configured settings for Xorg stored?

X Windows

In Linux, the core component of the GUI is known as:

2

In Linux, what runlevel is also known as the multiuser mode?

0

In NTP, what stratum consists of atomic devices or GPS clocks?

7

In a SCSI chain the highest priority SCSI device is given what SCSI ID?

sixth

In a cron table entry, what field specifies the absolute pathname to a command that is to be executed?

-

In a file's mode, a permission that is unavailable is represented by what character?

system-config-keyboard

In order to change keyboard layout if X Windows can't detect the layout, you should use what CLI command?

tzselect

In order to change the time zone of a system after installation, what command must be used?

ln

In order to create a hard link, what command must be used?

useradd

In order to create user accounts on a Linux system, what command should be utilized?

-l

In order to display a list of at job IDs, what option can be specified to the at command?

apt-get

In order to download DPM packages, what command should be used below?

net.ipv4.ip_forward

In order to enable IP routing on Linux at boot, what setting must be configured in /etc/sysctl.conf?

zfs get all

In order to list all configuration parameters that can be modified for a subfilesystem, what command should be issued?

cd ../..

In order to move from the /home/joe/test/data to the /home/joe directory, what command below should be issued?

<

In order to redirect a file to the standard input of a command, what metacharacter should be used?

lp

In order to send a print job to a printer using CUPS, what command must be used?

chmod 7777 filename

In order to set all of the special permissions on a certain file or directory, which command below should be used on a file named filename?

1024

In some cases, the installation process fails to place a boot loader on the hard disk properly; this is often caused by hard drives with over what number of cylinders?

(hd0,0)

In standard GRUB notation, select the option below that represents the first hard drive in a system, and the first partition on that hard drive.

image=

In the /etc/lilo.conf file, what keyword should be specified in order to provide the absolute pathname to the Linux kernel?

Ctrl+k

In the GNU Emacs editor, what key combination can be used to delete all characters between the cursor and the end of the line?

swapoff

In the event that you wish to disable a swap partition, what command must be used?

w

In the fdisk interactive mode, what letter can be used to save changes to the partition table and exit?

process state

In the output of the ps -l command, what column is the most valuable to systems administrators because it indicates what the process is currently doing?

The process is currently running on the processor.

In the process state column, what does an "R" indicate?

root

In what filesystem are most of the operating system files contained?

command mode

In what mode does the vi editor open by default?

The ____ panel contains buttons for inserting various types of objects.

Insert

You find the jQuery Mobile category on the ____.

Insert panel

____ is the basis for jQuery Mobile widgets.

JavaScript

A printing system used by many older Linux computers.

LPD

The jQuery Mobile ____ command creates a specified number of columns and rows on a jQuery Mobile Page.

Layout Grid

The ____ widget displays links as standard link text in Design view.

List View

The jQuery Mobile ____ command creates an unordered list of linked pages with a jQuery Mobile Page.

List View

____ view displays an interactive, browser-based view of a document.

Live

Microsoft Internet Explorer supports the ____ audio format.

MP3

____ (with H.264 video compression) is the new format for the web.

MPEG-4

What DNS resource record type is used to provide the IP address for the e-mail server for a zone?​

MX

As of the writing of the text, the browser that supported the fewest HTML5 audio formats is ____.

Microsoft Internet Explorer

RPM

Most Linux distributions make use of what package manager?

15

Most Parallel SCSI controllers are capable of supporting up to how many devices?

If you wish to cover the major browsers listed in the chapter, you should develop your audio content in at least the ____ file formats.

OGG and MP3

____ is an open and standardized format designed for streaming and manipulating media files.

Ogg

jabbering

Older hardware that is malfunctioning may begin to send large amounts of information to the CPU when not in use. What is this process called?

chkconfig

On Linux systems that use the traditional UNIX SysV init, what command below can be used to list and modify the runlevels that a daemon is started in?

0

On Linux, the root user always has a UID of what number?

/var/spool/at

On a Fedora based system, where are the shell environment and scheduled commands for at stored?

xvidtune

Once X Windows is configured, what command can be used to fine tune the vertical and horizontal refresh rate?

In the Audio or Video dialog box, you can switch to the Details pane by first tapping or clicking the ____ button.

Organize

One popular plug-in is the Acrobat Reader for displaying ____ files.

PDF

Startup BIOS communicates ______________ errors as a series of beeps before it tests video.

POST

The jQuery Mobile ____ command creates a container for all other jQuery Mobile widgets put into a website.

Page

Any additional jQuery Mobile widgets you add to a page must be added to the ____, so that they are displayed and work correctly in a browser.

Page widget

The jQuery Mobile ____ command inserts a text box to allow for text input, but does not show the characters input into the field on a jQuery Mobile Page.

Password

Hardware Compatibility List (HCL)

Prior to performing an installation of Linux, the hardware components of the target system should be checked against what known compatible list below?

0

Processes are started with what nice value by default?

Which of the following Windows 7 64-bit version editions could be installed on a computer that has 16 GB of RAM? (Choose all that apply.)

Professional Home Premium

Network Address Translation (NAT)

Proxy servers keep track of the information passed to each client by maintaining what type of table?

If BIOS cannot access a drive in a ___________ array, use the firmware utility to check the status of each disk in the array.

RAID

​A ZFS volume that uses a variable stripe size and requires a minimum of three hard disks to protect against single disk failure is known as:

RAID-Z

​What RAID level is commonly referred to as disk striping with parity?

RAID5

package dependency

RPM packages that require other RPM packages to be installed on a system prior to being installed creates a relationship known as?

The ____ format has a very high degree of compression, with smaller file sizes than the MP3 format, and can also be streamed so it can begin to play before it finishes loading.

RealAudio

The sound quality of ____ files is poorer than that of MP3 files.

RealAudio

After downloading an installing any shared libraries, what should be done to ensure ​the list of shared library directories and the list of shared libraries are updated?

Run ldconfig command.

nohup

Running background processes using what command allows you to exit your command-line shell without ending any background processes?

What SCSI type supports speeds of up to 80 MB/second?

SCSI-3 Ultra2 Wide

If applications run into difficulties gaining resources during execution and stop functioning, restarting the process using a specific kill signal may resolve the issue. Select the proper kill signal below:

SIGHUP

What kill signal stops a process, then restarts it with the same PID?

SIGHUP

Which kill signal terminates a process by taking the process information in memory and saving it to a file called core on the hard disk in the current working directory?

SIGQUIT

Which of the following features are available in Microsoft Windows 7 Home Premium Edition? (Choose all that apply.)

Scheduled backups Windows Media Center

What tool below was designed as a secure remote access utility that encrypts information that passes across the network?

Secure Shell SSH

The jQuery Mobile ____ command creates a button that, when touched, displays a list of option values available for selection on a jQuery Mobile Page.

Select

/etc/named.conf

Select below the configuration file that is used to configure the BIND / DNS server:

DROP DATABASE

Select the SQL statement below that can be used to delete a database:

ls -l

Select the command below that can be used to provide a long listing for each file in a directory:

du

Select the command below that shows the size of a directory and its contents in kilobytes:

chroot

Select the command that can be used to change the root filesystem to a different directory, such as when in a rescue environment

mke2fs

Select the command that can be used to check an ext2, ext3, or ext4 filesystem:

fdisk

Select the command that can be used to create partitions that will be stored in an MBR after installation:

ping

Select the command that can be used to send a small TCP/IP packet to another IP address and await a response:

\f

Select the escape sequence that is used for a form feed:

\n

Select the escape sequence that starts a new line when used with echo:

loadavg

Select the file in the /proc directory that contains statistics on the performance of the processor

-d

Select the iptables option that specifies the destination address of packets for a rule:

|

Select the metacharacter that can be used to send the standard output of one command to another command as standard input:

5

Select the mode below that corresponds to setting r-x:

-p

Select the option that can be used with the lpstat command to display a list of printers that are enabled:

-l

Select the option that, when used with the gzip command, causes the compression ratio for files that have been compressed to be listed:

-B

Select the option that, when used with the sar command, displays swap statistics:

*

Select the regular expression metacharacter that matches 0 or more occurrences of the previous character.

[ A gt B ]

Select the test statement that can be used to determine if A is numerically greater than B

memtest86

Select the utility below that when run will start and perform a thorough check of RAM for hardware errors:

The jQuery Mobile ____ command creates an interactive element where the user slides a handle to update a value on a jQuery Mobile Page.

Slider

live media image

Some Linux distributions have the ability to boot an image from install media and run entirely from RAM. What is the name for this kind of image?

What stage of the GRUB boot loader typically resides on the MBR / GPT?

Stage 1

The Apache daemon listens for HTTP requests on what port by default?

TCP 80

If network services that are started by inetd or xinetd are in use, what can be used to provide extra security?

TCP wrapper

What is the most commonly used LAN protocol?

TCP-IP

40-50

The Adaptive Lempel-Ziv compression algorithm used by the compress utility is capable of an average compression ratio of what percent?

TCP 80

The Apache daemon listens for HTTP requests on what port by default?

631

The CUPS Web administration tool can be accessed via web browser by accessing what TCP port below?

/boot

The Filesystem Hierarchy Standard specifies what directory as containing the Linux kernel and the boot loader configuration files?

/root

The Filesystem Hierarchy Standard specifies what directory as the root user's home directory?

Free Software Foundation (FSF)

The GNU General Public License (GPL) was developed by which organization?

4GB

The GUI components and related software take up how much space on a typical Linux installation?

Emacs editor

The LISP artificial intelligence programming language can be used with which text editor below?

vmlinuz

The Linux kernel exists as a file named:

Linus Torvalds

The Linux kernel was developed and released in 1991 by:

KDE

The QT toolkit is utilized by which GUI environment?

514

The System Log Daemon uses what TCP and UDP port to accept incoming requests from another System Log Daemon on a remote system?

awk

The ability to extract, manipulate, and format text using pattern action statements belongs to which command below?

man -k list

The apropos list command produces the same results as which command below?

$

The contents of a certain variable in memory can be viewed using which metacharacter below in combination with the echo command?

echo $PS1

The default BASH shell prompt is set by an environment variable. What command can be used to view this variable?

nine

The dump/restore utility is limited to a maximum of how many different incremental backups?

set

The environment variables that are set by default and their current values can be viewed with what command?

127

The first software RAID volume on a system will use a multiple disk device file that starts with what number?

Firewall

The iptables software on Linux is an example of what kind of software?

-t

The mkfs command can be issued with what switch in order to specify a filesystem type?

Total cost of ownership (TCO)

The overall cost of using a particular operating system is known as?

​In the process state column, what does an "R" indicate?

The process is currently running on the processor.

When viewing the output of the ps ax​ command, what does a < symbol in the STAT column indicate for a process?

The process is high priority.

edquota

The quotas for certain users can be edited by using which command?

the mode of the file

The section of an inode that stores permissions is referred to as what?

/etc/ssh/sshd_config

The sshd daemon is configured by editing what configuration file?

>

The standard output and standard error from a terminal screen within the BASH shell can be redirected to a file on the filesystem using what shell metacharacter, followed by the absolute or relative pathname of the file?

newgrp

To change the primary group temporarily to another group that is listed in the output of the groups and id commands, you can use which command below?

tac

To display a text file in reverse order, what command should be used?

cat data

To display the contents of a text file called data, what command should be used?

/proc/meminfo

To ensure that Linux has detected the correct amount of RAM in the system after installation, you should view the contents of what file in the proc directory?

mount -a

To mount all filesystems in the /etc/fstab file that are intended to mount at boot time, what command can be used?

What port is used by the Network Time Protocol (NTP) for communication?

UDP 123

The unique User ID that is assigned to each user.

UID

/var

Under the root directory in Linux, which directory contains system commands and utilities?

/boot

Under what directory is the Linux kernel stored?

Assistive technologies are configured using what utility on Fedora 20 in GNOME?​

Universal Access

[1-4]

Using wildcard metacharacters, how can one indicate a number is either 1, 2, 3, or 4?

You can choose to display or hide the toolbars by clicking ____ on the Application bar and then pointing to Toolbars.

View

The large file size of files in the ____ format severely limits the length of sound clips that you can use on your webpages.

WAV

MX

What DNS resource record type is used to provide the IP address for the e-mail server for a zone?

!

What FTP command runs a shell on the local computer?

Red Hat

What Linux distribution is the most commonly used distribution within organizations today?

pg_dump

What PostgreSQL command-line utility backs up PostgreSQL database settings?

RAID5

What RAID level is commonly referred to as disk striping with parity?

SCSI-3 Ultra2 Wide

What SCSI type supports speeds of up to 80 MB/second?

alert

What System Log Daemon priority indicates an error that should be rectified immediately, such as a corrupt system database?

g+r-w

What argument can be used with the chmod command to add read permission and remove write permission for a group on a file?

parent process ID

What can be used on a Linux system to trace the lineage of each child process?

#!

What character combination at the start of a shell script are referred to as a hashpling, and allow for the specification of the shell that interprets the contents of the script?

/dev/ttyS1

What character device file represents the second serial port on a system (COM2)?

colon

What character is used to delimit most Linux configuration files?

&

What character, when appended to a command, causes the command to be run in the background?

pvcreate

What command below can be used to create a new physical volume?

grub2-install

What command below can be used to re-install GRUB2 in the event that the boot loader becomes corrupted?

lilo -U

What command below can be used to uninstall the LILO bootloader from an active partition?

pstree

What command below is used to display the lineage of a process by tracing its PPIDs until the init daemon?

rm

What command below takes a list of arguments specifying the absolute or relative pathnames of files to remove?

pwd

What command can be issued to confirm what directory you are in at a command line prompt?

ifconfig

What command can be used to assign a TCP/IP configuration to a NIC as well as view the current configuration of all network interfaces?

ulimit

What command can be used to change the maximum number of file handles that can be used by a program?

fsck

What command can be used to check different kinds of filesystems on Linux for errors?

grubby

What command can be used to configure the LILO, ELILO, GRUB, and GRUB2 bootloaders?

cp

What command can be used to copy files?

zcat

What command can be used to display the contents of a file that was compressed with the compress utility?

tail -5

What command can be used to display the last five lines of a text file?

tr

What command can be used to replace characters in a file sent via Standard Input?

dpkg-query

What command can be used to search for DPM package information?

ntp_query

What command can be used to see what actual time servers are being used for synchronization?

traceroute

What command can be used to troubleshoot routing by displaying all routers between the current computer and a remote computer?

hwclock

What command can be used to view and modify the date and time within the BIOS?

ldd

What command can be used to view what shared libraries are required by a certain program?

stat

What command is most effective at identifying different types of files?

mdadm

What command is used to manage a software RAID configuration after installation?

make

What command looks for a Makefile and uses the information within to compile the source code into binary programs using the appropriate compiler program for the local hardware architecture?

DEC PDP-7

What computer system was the first to run the UNIX operating system?

login.defs

What configuration file contains parameters that set the default location for e-mail, password expiration information, minimum password length, and the range of UIDs and GIDs available for use?

for

What construct is intended for use in processing a list of objects, such as files, directories, users, printers, and so on?

/dev/nht0

What device file below indicates the first ATAPI IDE tape device (nonrewinding)?

DirectoryIndex index.html

What directive below in Apache's httpd.conf file specifies that the index.html file in the document root directory will be sent to clients who request an HTML document?

It removes all extra ACL assignments on a given file.

What does the setfacl -b command do?

/etc/profile

What environment file is always executed immediately after login for all users on the system, and sets most environment variables, such as HOME and PATH?

ssh_host_dsa_key. pub

What file contains the DSA public key in the /etc/ssh directory?

/etc/systemd/system/default.target

What file controls the default runlevel when using Systemd?

ioports

What file in the /proc directory contains a list of memory address ranges reserved for device use?

/proc/cpuinfo

What file in the /proc directory contains information about a computer's CPU?

udf

What file system below is used by software programs that write to a CD-RW or DVD-RW drive?

modules

What file under the proc directory contains information regarding what modules are currently loaded into the Linux kernel?

mput filename

What ftp command uploads the filename from the current directory on the local computer to the current directory on the remote computer, and allows the use of wildcard metacharacters to specify the filename.

82

What hex code is associated with a Linux swap type partition?

DVD

What installation media source is the most common source for Linux packages?

256-bit

What is the Advanced Encryption Standard (AES) encryption algorithm's largest key length size?

60%-70%

What is the average compression ratio for the gzip utility using the LZ77 compression algorithm?

50

What is the default print job priority for all print jobs created by the lp command?

graphical.target

What is the default target on a system with a GUI installed?

15

What is the maximum number of characters that can be used in a NetBIOS name?

2

What is the minimum number of user accounts that must be created at install time?

Hard DIsk

What is the most common hardware component to fail on a Linux system?

TCP/IP

What is the most commonly used LAN protocol?

255.255.0.0

What is the subnet mask for a Class B IP address?

255.255.255.0

What is the subnet mask for a Class C IP address?

ZFS volume

What is the term for a ZFS managed filesystem that is created from ZFS pools?

quiet

What keyword tells the Linux kernel to avoid printing errors to the screen during system startup?

SIGHUP

What kill signal stops a process, then restarts it with the same PID?

DNS

What kind of servers resolve fully qualified domain names to IP addresses for a certain namespace on the Internet?

secure

What log file contains information and error messages regarding network access generated by daemons such as ssd and xinetd?

;

What metacharacter can be used to issue tw term-31o commands to be run in consecutive order, without piping or redirecting output?

~

What metacharacter can be used to refer to the current user's home directory?

&

What metacharacter indicates background command execution?

127

What number indicates the lowest kernel priority (PRI) of a process possible?

2

What number represents the stderr file descriptor?

0

What number represents the stdin file descriptor?

!

What operator below is known as the NOT operator?

-P

What option can be added to the dpkg command to remove a specified package from the system, including any configuration files used by the package?

-i

What option can be added to the netstat command in order to display network statistics?

-q

What option can be added to the rpm command in order to query packages?

-F

What option can be added to the rpm command to upgrade a specified package only if an older version exists on the system?

-r

What option can be added to the userdel command to remove the home directory of the target user?

-V

What option can be specified with the rpm command to identify any missing files in a package or package dependency?

SystemMaxUse

What option can be used in the journald configuration file to specify a file size limit to the event log?

-X

What option can be used with ssh to enable tunneling of X Windows information?

-e

What option can be used with the ps command to display an entire list of processes across all terminals and including daemons?

-P

What option for the iptables command can be used to specify the default policy for a certain chain type?

-d

What option should be used in conjunction with the lp command in order to specify the destination printer name?

-e

What option, when added to the crontab command, opens the vi editor with a user's cron table?

-r

What option, when added to the rm command, is commonly referred to as the -resume option?

execute

What permission (when applied to a directory) allows a user to enter the directory and work with directory contents?

write

What permission (when assigned to a file) grants a user the ability to open, read, and edit the contents of a file?

write

What permission grants a user the ability to open, read, and edit the contents of a file?

read and execute

What permissions are required to execute a shell script in a manner similar to any other executable program on the system?

device driver

What piece of software tells the operating system how to use a specific hardware device?

UDP 123

What port is used by the Network Time Protocol (NTP) for communication?

panic

What priority used by the System Log Daemon indicates a very serious system condition that would normally be broadcast to all users?

0-1023

What range of ports is considered to be "well-known"?

superblock

What section of a filesystem contains information about the filesystem in general?

Freeware

What software type is software that is distributed free of charge, but the source code is not available?

Stage1

What stage of the GRUB boot loader typically resides on the MBR / GPT?

GNU Public License

What stipulates that the source code of any software published under its license must be freely available.

virtual host

What term describes the physical hardware and the underlying operating system upon which a virtual machine runs?

Secure Shell (SSH)

What tool below was designed as a secure remote access utility that encrypts information that passes across the network?

iostat

What utility in the sysstat package measures the flow of information to and from disk devices?

25

What well-known TCP port is utilized by the SMTP service?

yum grouplist

What yum command below can display a list of package group names?

/var/named/named.local

What zone configuration file contains a PTR record used to identify the loopback adapter?

@

When issuing the ls -F command, what special character indicates a linked file?

%

When killing a background job with the kill command, the background job ID must be prefixed by what character below?

+

When there are multiple background processes executing in the shell, the jobs command indicates the most recent one with which symbol?

-f

When used with the compress command, what option below can be used to compress symbolic links?

-c

When used with the uncompress command, what option displays the contents of the compress file to Standard Output?

systemctl

When using Systemd, what command can be used to start, stop, and configure daemons to start automatically when the system starts?

Options

When using command-line terminal, specific letters that start with a dash ("-") and appear after command names are considered to be:

7

When using the chmod command, the mode rwx can be represented by which number?

.Z

When using the compress utility, each file specified for compression is renamed with what extension?

The process is high priority.

When viewing the output of the ps ax command, what does a < symbol in the STAT column indicate for a process?

minor number

When viewing the version number for a Linux kernel, what number indicates the stability of the kernel?

HELO

When working with Sendmail, what command can be used to test SMTP support?

/var/log/samba

Where are the log files for the Samba daemon located?

/var/www/html

Where is the default document root directory for the Apache web server?

/etc/skel

Where is the skeleton directory located on most Linux systems?

whoami

Which Linux command can be utilized to display your current login name?

{}

Which character(s) below represent extended regular expression metacharacter(s)?

curl

Which command below can be used at a BASH command prompt to obtain a web page?

service

Which command below can be used to start, stop, or restart any daemons in the /etc/init.d directory?

df

Which command below provides the easiest method for monitoring free space on mounted filesystems?

wc

Which command can be used to count the number lines, words, and characters in a file?

nmap

Which command can be used to see what network services are running on your network?

lpadmin

Which command should be used to restrict access to printers?

/dev/hdb1

Which device file below represents the first primary partition on the second PATA hard disk drive?

SIGQUIT

Which kill signal terminates a process by taking the process information in memory and saving it to a file called core on the hard disk in the current working directory?

device calls

Which of the following is not one of the three main types of Linux commands?

Hiring people to maintain the Linux system

Which of the following is the greatest expense for companies using Linux?

Ctrl+g

Which of the following key combinations, commonly used in the vi editor command mode, displays current line statistics?

--loop

Which option, when used with the mount command, enables loopback mode so that an iso image can be mounted onto a directory?

-q

Which sar command option is used to display statistics for the processor queue?

-F

Which switch below can be added to the ls command to show a list of files and their type?

Artistic

Which type of open source license ensures that the source code of a program is freely available while also allowing the original author of the source code some control over the changes made to it?

To open any of Dreamweaver's panels, inspectors, or bars, click ____ on the Application bar.

Window

/var/log/boot.log

You are troubleshooting an issue that occurs on a Linux system during the boot process. What file can be viewed on most Linux systems to see processes that started successfully or unsuccessfully specifically during the boot process?

What is the term for a ZFS managed filesystem that is created from ZFS pools?​

ZFS volume

Select the test statement that can be used to determine if A is numerically greater than B:

[ A -gt B ]

Select the escape sequence that is used for a form feed:

\f

Select the escape sequence that starts a new line when used with echo:

\n

What can be the result of a missing standoff?

a short on the motherboard

Under what circumstances might you need to rebuild a RAID volume?

after you replace a failed disk

The ____ priority used by the System Log Daemon indicates an error that should be rectified immediately, such as a corrupt system database.

alert

What can you conclude if you heard one short beep during system boot?

all POST tests passed

The ability to extract, manipulate, and format text using pattern action statements belongs to which command below?

awk


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