Linux Chapter 7 Test
A user has requested that each time she presents credentials to log in to a login file. Whihc is the best configuration files is best to modify
.profile
which of the following paths represents the root directory?
/
You have GRUB2 installed on your linux workstation you need to make changes.
/etc/grub.d/40_custom /etc/default/grub
All users at your site are using the Bash shell. You want to set a variable that will apply to every user and always have the same value. Which file would you place this variable in?
/etc/profile
what is the full path to the directory the contains user data for all standard users on the system?
/home
Which of the following directories MUST be part of the partition that holds the root(/) directory
/proc /etc /bin
What is the full path to the directory that contains data files that changeconstantly, including email, print jobs
/var
for which of the following directories should you create separate partiotions?
/var /home
During installation, you must create a root user account for the system. What user account number does this account use?
0
Which of the following vi key combinations should you press while in insert mode to save the file you and working on and quit?
<Esc>:wq
which system component verifies the hardware and passes control of the computer to the boot loader
BIOS
what is the correct order for the boot phases of a linux computer
BIOS Boot loader OS Kernel system or init
Which of the following is the standard shell for MOST linux computers
Bourne-again shell (bash)
Which of the following desktops was derived from GNOME 3, follows traditional desktop metaphor conventions, and is the primary desktop
Cinnamon
Which environment variable overrides all other locale settings and sets all locales to the same setting?
LC_ALL
Users are complaining that the clocks for their operating systems do not match current time for the location in which they live.
NTP
Which remote desktop technology offers access from the most common platforms
NX
Which of the following is a free, open source scriptable screen reader that works with GNOME
Orca
You have a systemd linux system that is configured to boot into the graphical.target by default.
Set the default boot targert to rescue.target
which of the following describes the effects of ls -l /usr/bin >> /tmp/list.txt command?
The contents of the /usr/bin directory are written to a file named /tmp/list.txt. Previous file contents are kept, and the new information is added at the end of the file
the ls command in the current working directory gives the following listing
The mydata file is a symbolic link to the shantgems file
Ted. a linux user, creates symbolic links in his home directory to a set of files in their /data directory using the ln -s
The symbolic links still exist in Ted's home directory, but they are useless because the link has been broken.
Which X11 Window System element is the MAIN system component
X11 Server
which command displays a list of the currently defined aliases on the system?
alias
Which of the following commands creates a shortcut that can be used to run the tail -f /var/log/messages command?
alias sysmesg="tail -f /var/log/messages"
You have installed a package called mathpac with apt-get
apt-get upgrade mathpac
Which of the following commands sorts the combined contents of the wordlist1
cat /usr/wordlist1 /usr/wordlist2 | sort | tee sortedwordlist
A Linux administrator is logged in as root and needs to opy a file named letter.doc
cp /media/usb/letter.doc /root
You have installed a package called mathpac with DNF
dnf update mathpac
You want to view the number of commands your HISTSIZE environment variable is set to save. You don't want to have to scroll through all the environment variables. Which command shows you the value for the HISTSIZE variable?
echo $HITSIZE
Which of the following commands shows the value of the LANG environmental variable currently set for the language the operating system uses?
echo $LANG
You need to find all files in the /home/gshant directory that are larger than 300K
find -size +300k
which of the following commands finds files with the .txt extension in the /home/gshant directory?
find /home/gshant -name "*.txt'
You are the administrator for a small company. You need to create
groupadd sales
You are experiencing a problem with a SysV init network server. You want to bring the system down and try reseating the cards within it before restarting it
init 0
which of the following situations is most likely to cause a dependency problem
installing two different packages that both include /usr/llb/graphlib
accoring to the command help, which of the following options can kill a process group
killall -g
Since england uses the larger A4 paper size you would like to change the LC_PAPER locale
localectl
which of the following commands searches man pages for a specific keyword
man -k apropos whatis
Fred, a linux admin needs to create the directory /var/oracle/database/9i
mkdir -p /var/oracle/database/9i
which file in the /usr/lib/systemd/system directory si text-based and used to start the services that support multiple users and support networking?
multi-user.targer
Which of the following commands will change the /home/pmallory/reports files name to reports.bak
mv /home/pmallory/reports /home/pmallory/reports.bak
within the /var directory is a subdirection named backup. ken a linux admin
rm -r backup
which of the following commands will display each line in a text file in alphabetic order?
sort
which of the following partitions functions as virtual memory for a linux system
swap
rpm lab
type su press enter 1worm4b8 password rpm-ivh /home/wadams/Downloads/fontconfig rpm -q fontconfig
a programmer named Brandon calls with an issue. He is currently using the C shell each time he logs in but his manager has told him to start using the Bash shell
usermod -s /bin/bash brandon
GRUB TIMEOUT
vi /etc/default/grub i GRUB_TIMEOUT=10 esc :wq grub2-mkconfig -o /boot/grub2/grub.cfg reboot root 1worm4b8
create /etc/pref_shell file
vi /etc/pref_shell a SHELL=/bin/csh export SHELL esc :wq
At the command prompt, how would you enter a command that will print the line count, word count, and byte count respectively in the /home/gshant/servepath file?
wc -lwc /home/gshant/servepath