What is the unix command to confirm a remote host is alive or not?
Explain the system calls used for process management?
What does grep v grep do?
How unix is used?
What is positional parameters in unix?
What is meant by the term nohup?
What is the full form unix?
Who developed unix operating system?
What are positional parameters in unix?
Is unix an operating system?
How do I find the port number of pid in unix?
What are some common shells and what are their indicators?
What are the advantages of unix operating system?
How do I grep multiple patterns in unix?
What is time_t?