Unix - Study Mode

[#476] Which escape sequence is used with PS1 to show the hostname of our computer?
Correct Answer

(B) h

[#477] Which of the following command is used with sed for outputting as well as printing the selected lines?
Correct Answer

(C) p

[#478] Which of the following symbol is used to indicate the absence of a permission of a file?
Correct Answer

(D) –

[#479] Which of the following is not a part of all the versions of UNIX?
Correct Answer

(C) Graphical user interface

[#480] Using 'w' command we can . . . . . . . .
Correct Answer

(C) move forward to the beginning of the word