Unix - Practice Test | ExamPrepSheets

[#156] Which of command is used to copy a file?

(A) copy

(B) cp

(C) cpio

(D) tar

Correct Answer

(B) cp

[#157] The special shell variable $* is used

(A) to exit status of ast command executed.

(B) to process number of the current shell

(C) to list the positional parameters

(D) to name the command being executed

Correct Answer

(C) to list the positional parameters

[#158] The cat command is used to

(A) capture a file

(B) display a file

(C) print a file

(D) copy a file

Correct Answer

(B) display a file

[#159] 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

Correct Answer

(D) All of the above

[#160] Which option will be used with disk free command to include the total amount of disk space in the file system?

(A) -t

(B) -a

(C) -h

(D) -s

Correct Answer

(B) -a

Explanation

Solution: The -a option is used with the disk free command ( df ) to include the total amount of disk space in the file system. This option displays all filesystems, including those with a size of zero blocks.

Unix - Study Mode

[#156] Which of command is used to copy a file?

Correct Answer

[#157] The special shell variable $* is used

Correct Answer

[#158] The cat command is used to

Correct Answer

[#159] The ls -l command tells

Correct Answer

[#160] Which option will be used with disk free command to include the total amount of disk space in the file system?

Correct Answer

Explanation