Computer Science - Linux

Exercise : Linux - Section 1
21.
What command is used to display the characteristics of a process?
au
ps
du
pid
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
What command is not used to list the files chap01, chap02 and chap04?
ls chap*
ls chap[124]
ls - x chap0[124]
ls chap0[124]
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
What command is used with vi editor to replace text from cursor to right
S
s
R
r
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
What sign is used to back up over typing errors in vi?
!
$
#
@
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
What sign is used to erase or kill an entire line you have typed and start you are on a new line (but not display a new prompt)?
!
$
#
@
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.