Unix MCQ Questions MCQ

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Unix MCQ Questions MCQ

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Question 21 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The agency that sits between the user and the UNIX system is called the
A
logic
B
profile
C
shell
D
erxc
Question 22 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following commands is used to update access and modification times of a file?
A
grep
B
wc
C
touch
D
cat
Question 23 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which command is used to count just the number of characters in a file?
A
wc - 1
B
wc -c
C
wc -w
D
wc -r
Question 24 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following commands is used to list contents of directories?
A
ls
B
lp
C
dir
D
tar
Question 25 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which command is used to display a file contents in octal form?
A
cd
B
od
C
of
D
oct
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