What command is used with vi editor to save file and remain in the editing mode ?

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What TCP/IP protocol is used for file transfer with minimal capability and minimal overhead ?

A. TELNET B. TFTP C. FTP D. RARP...

The command used to remove the directory is_______________?

A. rmdir B. rd C. remove D. rdir...

The cat command is used to_______________?

A. capture a file B. display a file C. print a file D. copy a file...

Which daemon is used for the Apache server ?

A. apached B. httpd C. html D. shttp...

Which of the following command lists the last 10 lines of a file ?

A. grep B. tail C. head D. cat...