Exercise: Linux

Questions for: Linux

What sign is used to back up over typing errors in vi?
A:
!
B:
$
C:
#
D:
@
Answer: C
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What command is used with vi editor to replace text from cursor to right
A:
S
B:
s
C:
R
D:
r
Answer: C
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What command is not used to list the files chap01, chap02 and chap04?
A:
ls chap*
B:
ls chap[124]
C:
ls - x chap0[124]
D:
ls chap0[124]
Answer: B
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What command is used to display the characteristics of a process?
A:
au
B:
ps
C:
du
D:
pid
Answer: B
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Which of the following is not a communication command?
A:
grep
B:
mail
C:
mesg
D:
write
Answer: A
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