What does the command ' $who | sort –logfile > newfile' do?
What does the command '$ls | wc –l > file1' do?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
Explain the steps that a shell follows while processing a command.
What difference between cmp and diff commands?
What is the difference between cat and more command?
Write a command to kill the last background job?
Which command is used to delete all files in the current directory and all its sub-directories?
Write a command to display a file’s contents in various formats?
What will the following command do?
What is the use of the command 'ls -x chapter[1-5]' ?
Is ‘du’ a command? If so, what is its use?
List the system calls used for process management?
explain about the initial process sequence while the system boots up?
How would you kill a process?