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Linux OS MCQ - Multiple Choice Question and Answer

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

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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