What is the unix command to confirm a remote host is alive or not?
How do I open a port?
Which command is used to copy files?
Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?
What is grep in bash?
What is the pipe command?
Which command is used to restrict incoming messages?
What does grep v grep do?
Explain command to show the space allocation of files?
Does cp command overwrite files?
Which command can you use to find the currently running process in unix server?
Who invented grep?
What is ctrl d?
What are grep patterns?
What is nr in awk command?