Linux System Administrator Quiz Set 1 Author: CloudVikas Published Date: 13 October 2021 Welcome to Linux System Administrator QUIZ Set 1.Click on Next Button to proceed. 1. How do you temporarily add a directory to your shared library path?Add it to an environment variable called LD_LIB_PATH.Add it to an environment variable called LD_LIBRARY_PATH.Add it to an environment variable called LD_SHARED_DIR.2. What are the vi movement keys?hjklghjkfghj3. Where are the locations of shared libraries stored on your filesystem?/etc/ld.so.conf/var/ld/so.conf/etc/ld/so.conf4. Where can you add default options that apply to all entries in grub?/etc/default/grub/boot/default/grub/var/defaults/grub5. In project , you have to send a message to all users .Which utility can you use to send a message to all users currently logged in?Which utility can you use to send a message to all users currently logged in?initwallwho6. Which bash scripting command will read a line of text the user has input?input nameecho nameread name7. Which command installs a .deb file?dkgp -idkpk -idpkg -i8. Which command will perform a filesystem consistency check and interactive repair?chckfsckchkdsk9. Where are yum repositories defined?In a directory called /etc/yum.repos.dIn a directory called /etc/yum.repos.confIn a file called /etc/yum.repos.d10. Which bash setting will stop the > redirect from overwriting an existing file?nocobblernoclobbernodelete11. Which command is used to loop over a sequence in bash scripting?forifwhen12. Which command will ensure a file is executable by everyone?chmod a+x /tmp/filechmod u+x,g+x /tmp/filechmod 754 /tmp/file13. Which command will show all of your block devices, such as hard disks, even if they aren't mounted?blkpslsblkpsblk14. How do you determine the return value of a script in your shell?echo ??echo $RETURNecho $?15. Which of the following strings will not be matched by the regular expression 'ab+c'?acabbbcabbc16. Which quantifier will match 0 or 1 occurrence of the preceding element in a regular expression?-&?17. Which switch can be used to test if a file exists in a bash script?if [ -f file ]if [ -x file ]if [ -a file ]18. What is the highest niceness a user can assign a process with the nice command?-2001019. In which of the following files can a regular user store bash-specific configuration to be executed only at login?~/.bash_login/etc/profile20. How do you update your apt package sources?apt-get dist-upgradeapt-get updateapt-get upgrade21. What is the lowest niceness a user can assign a process with the nice command?190-2022. Which SQL command is used to put new data into a database table?INSERTADDUPDATE23. How can we see all of the environment variables for the currently logged in user?entenvenc24. What does 'quiet' do when used as a kernel parameter?Disables the system fans.Disables the network card.Suppresses most boot messages.25. Which virtual filesystem will you use that presents information about the kernel subsytems?Which virtual filesystem presents information about the kernel subsytems?sysfsext2tmpfs2 out of 1 Email Author: CloudVikas
