Linux+ Review

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

true

A route table is a list of TCP/IP networks that is stored in system memory.

true

Most daemon scripts accept the arguments start, stop, and restart.

true

The Very Secure FTP daemon is a stand-alone daemon.

true

after a process has been started, you can change its priority using the renice command

true

each computer participating on the Internet must have an IP address

ture

Home users can use a LAN, but not a WAN.

false

there can be multiple device files per device

false

when using disk imaging software to write a linux ISO image onto a USB flash drive the filesysetem existing on the flash drive is maintained

false

By default, the smb.conf file shares all printers and home directories for recognized Windows users.

true

Each process can start an unlimited number of other processes

true

If the /etc/at.allow and /etc/at.deny files do not exist, only the root user is allowed to schedule tasks using the at daemon.

true

If you are using a Linux boot loader to dual boot another operating system in addition to Linux, it is easiest if Linux is installed after the other operating system has been installed.

true

It is good form to check the installation log files after installation as well as verify settings on the system after installation to ensure that all hardware was detected

true

Linux is merely one product of open source development

true

Passwords used by the PPP daemon are stored in two files: /etc/ppp/pap-secrets and /etc/ppp/chap-secrets.

true

System rescue can be used to repair a Linux system that cannot be started

true

The compress utility preserves the original ownership, modification, and access time for each file that it compresses.

true

The use of NFS is less common than the use of FTP to transfer files on public networks.

true

any command that can be executed on the command line can also be placed inside any environment file

true

commands indicate the name of a program to execute and are case sensistive

true

the SGID allows regular users to esecute a binary compiled program and become a member of the group attached to the file

true

you can use a small bootable Linux kernel to fix problems related to the following: boot loader; filesystems and partitions; configuration file; and drivers

true

you can use wildcard meta-characters with the find command

true

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

false

To prevent a file from being cleared by the BASH shell and append output to the existing output, you can specify three > metacharacters alongside the file descriptor.

false

When connecting to the vsftpd daemon using an FTP client utility as the user "anonymous", you will be placed in the root user's home directory.

false

it is difficult to port software designed for UNIX to Linux

false

pressing the ESC key at the prompt while using the more command displays a help screen

false

the bios configurations on different computers are generally very similar or exactly the same

false

the killall command uses the pid to kill a process

false

the rmdir command automatically removes a directory and all of its sub-directories and files

false

the term hacker refers to someone who illegally uses computers for personal benefit

false

when using the chmod command, if there is no character specifying the category of the user to affect, only the group character is affected

false

a swap partition contains a filesystem

false, it's virtual memory

All DNS servers contain a DNS cache file.

true

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

true

Class D addresses are used for multicasting.

true

If the / filesystem becomes corrupted, the system is unstable and must be turned off.

true

You can choose to use a window manager only, and not use a desktop manager.

true

when you insert a DVD while in a GUI environment, it is automatically mounted by the system to a directory underneath the /media directory that is named for the label on the DVD

true

you can use the sed command to remove unwanted lines of text

true

child processes

Each process can start an unlimited number of other processes

The ps command is the only command that can view process information.

false

If some users, such as software developers, need to run certain commands as the root user in certain situations, it is best to allow them to log on to the root user

false

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

false

Performance problems are caused by hardware, not software.

false

Performing regular system backups and identifying potential problem areas are examples of reactive maintenance.

false