how many internal commands is there in UNIX?
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Which Command is Used for temprary switch User?
Which command is used to find whether the system is 32 bit or 64 bit?
What are reported commands?
What does grep v do?
What is the size of time_t?
How to redirect standard error to a file?
what is the meaning of this command rm -rf / what will it do ?
how to unzip the contents of the gzip file
Can you enlist some commonly used network commands?
Explain command to view process running?
How do I run a bash script?
What is the nmap command?