What is FC command?
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What is difference between sh and bash?
Explain difference between swap partition and swap file?
When u comment the ctrl+alt+del trap in the /etc/inittab save the file. Tell the command to save the changes without rebooting the machine?
What is the use of man command in linux?
What is echo command in batch file?
What are linux commands useful?
What is help command in linux?
What does the command env do?
You wish to print a file ‘draft’ with 60 lines to a page. What command would you use?
You locate a command in the /bin directory but do not know what it does. What command can you use to determine its purpose
What will happen when a system call is encountered in a user program?
Why bash is used in linux?