Linux OS MCQ Question with Answer

Linux OS MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 1
Shell is a

Program

Hardware

Account

None of the above

Question No : 2
Linux kernel file name is

vmlinux

vmlinuz

lynx

linux

Question No : 3
cat > abc, if the requested file does not exist, error will be given by

Kernel

Shell

root

None of the above

Question No : 4
To delete an user along with its home directory, the command is

userdel -d username

userdel -D username

userdel -r username

userdel -R username

Question No : 5
User passwords are stored in

/etc/password

/root/password

/etc/passwd

/root/passwd

Question No : 6
All run levels are stored in

/etc/fstab

/etc/init

/etc/inittab

/etc/rc.d

Question No : 7
Default file system type of Linux is

etx

ext2

etx3

mimix