Unix - Study Mode

[#786] Which command is used for changing filename extensions?
Correct Answer

(C) basename

[#787] What are meta-characters?
Correct Answer

(A) special characters having predefined meaning to the shell

[#788] POSIX recommends the use of . . . . . . . . instead of archaic `command ` for command substitution.
Correct Answer

(D) $

[#789] A process is said to be . . . . . . . . when it starts its execution.
Correct Answer

(A) born

[#790] . . . . . . . . option is used with df command for displaying the total amount of disk space in the file system.
Correct Answer

(C) -t