Linux is the most secure operating system . It has large community support and it is an open source code. Here are some important linux commands mcq with answers.
Q.1] Father of the Linux is….
- Linus Torvalds
- Guido van Rossum
- Richord Stallman
- Bell Gates
Q.2] …..component for Linux Operating System directly interacts with the hardware.
- Kernel (Heart of the linux OS)
Q.3] Which shell carry C-array functions and String manipulation facilitie.
- Bourn Shell
- Bash Shell
- C- Shell
- Korn Shell
Q.4] ….command is used to change the directory.
Q.5] bc command stand for…..
- To find current run level of the system
- For the command line calculator
- To print ASCII characters
- To display line of the text/string
Q.6] To display end of the file which command is used.
Q.7] ……command is used to change password in linux OS
Q.8] How many pointer present iNode?
Q.9] Which of the following is not a file permission in Linux OS
Q.10] Which character represent home directory?
Q.11] Which command of the following are used To show Hidden file
Q.12] Which of the following are Default action of the signal.
- Terminate the process
- Stop the process
- Ignore the single
- All above
Q.13] Bourn shell is denoted by…
Q.14] The range of the priority is…
- 1 to 20
- 0 to 20
- -20 to 19
- -20 to 0
Q.15] To terminate running process on linux machine ___ command used.
Q.16] FSF stand for…
- Free Software Foundation
- File Server First
- Free Software File
- First server first
Q.17] Which command is used to display the unix version.
- uname -t
- uname -r
- uname -n
Q.18]….. command is used to record a user login session in a file.
Some Important Notes:-
- In linux operating system directories are denoted in blue colour .
- File are denoted in white colour.
- Regular files are denoted with –
- Directory of the file is denoted by ‘d’.
- Home directory denoted by ~
These are some linux commands mcq with answers. You can check our linux operating system notes. click here.