Unix - Study Mode

[#736] . . . . . . . . and . . . . . . . . cannot be used in a filename.
Correct Answer

(A) /, NULL

[#737] Which of the following keyword is not supported by at command?
Correct Answer

(D) evening

[#738] Which of the following is not a valid command?
Correct Answer

(B) :w 1,$ file002

[#739] Which one of the following extension is provided by gzip to the compressed filename?
Correct Answer

(B) .gz

[#740] What happens if the destination file specified in cp command does not exist?
Correct Answer

(C) destination file will be automatically created