How would you change all occurrences of a value using VI?
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Explain ‘system calls’ with respect to unix commands?
Which command is used to create a directory?
What is the use of cut command in unix?
What is the behavioural difference between cmp and diff commands?
What happens when we execute a unix command?
What is unix command line?
What is grep r?
What are the commands in UNIX to list the files in a Directory?
What is s and g in sed command?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
What is the nmap command?
Why is awk called awk?
Why is grep called grep?
What's a command word?
What is nr in awk command?