Computer Science - Unix

Exercise : Unix - Section 2
46.
Which of the following commands can be used to get information about all users who are currently logged into the system?
which
who
who am i
1 /u
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
Which of the following keys is used to overstrike a whole line?
R
v
C
u
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Which command is used to locate all the .profile files in the system?
ls profile
find /-name profile -print
cd /.profile
l -u .profile
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.