The ls -l command tells_________________? A. who the owner of the file is B. the name of the group owner of the file C. how large the file is and when the file was last modified.D. All of the above

The cp command uses___________________? A. standard input file B. standard output file C. both input and output fileD. neither standard input nor standard output file

NIS_____________________? A. is Network Information Service B. is a simple directory service whose main purpose is to allow remote authentication of systems on local network systems C. was formerly known as yellow pages D. allows configuration-such as password and group…