17) What is use of ?who? command in Linux?
Answer is:
login user
Related DOS and LINUX Operating Systems MCQ with Answers
Answer is:
chmod ug - rwx software
Answer is:
TIME
Explanation:
In computing, TIME is a command in DEC RT-11, DOS, IBM OS/2, Microsoft Windows and a number of other operating systems that is used to display and set the current system time.
