Exercise: Unix

Questions for: Unix

Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?
A:
-l
B:
-d
C:
-r
D:
-b
Answer: A
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Which of the following special shell variables is used to process number of the current shell?
A:
$!
B:
$$
C:
$0
D:
$*
Answer: B
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Which command allows you to view your file 24 lines at a time?
A:
more
B:
pg
C:
cat
D:
lp
Answer: B
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Which of following commands is used for an automatic reminder service?
A:
write
B:
mesg
C:
calendar
D:
mail
Answer: C
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Which of the following commands is used to copy directory structures in and out
A:
cp
B:
cpio
C:
cp - p
D:
copy
Answer: B
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