Unix - Study Mode
[#551] Which command is used to display all the lines with the string 'sales' from the file empl.lst?
Correct Answer
(C) grep sales empl.lst
[#552] The write permission for a directory determines that . . . . . . . .
Correct Answer
(D) we can add or remove files to it
[#553] The variable assignment as x = 10 (whitespace on both sides of =) will work if we are not using C shell?
Correct Answer
(B) False
[#554] The string to be worked upon is placed on the left of the colon when using expr string handling function.
Correct Answer
(A) True
[#555] awk has some built-in functions which are used for arithmetic and string operations.
Correct Answer
(A) True