Unix MCQ Questions MCQ

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Unix MCQ Questions MCQ

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Question 1 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which symbol will be used with grep command to match the pattern pat at the beginning of a line?
A
$^wedge$pat
B
\$pat
C
pat\$
D
pat$^\wedge$
Question 2 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which command is used to sort the lines of data in a file in reverse order
A
sort
B
sh
C
st
D
sort -r
Question 3 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which command is used to display the top of the file?
A
cat
B
head
C
more
D
grep
Question 4 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which command is used to copy all files having the string chap and any two characters after that to the progs directory?
A
cp chap? progs
B
cp chap* progs
C
cp chap[12] /progs/*.*
D
cp chap? /progs/*
Question 5 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which command is used to change protection mode of files starting with the string emp and ending with 1, 2, or 3?
A
chmod u+x emp[1-3]
B
chmod 777 emp*
C
chmod u+r? emp
D
chmod 222 emp?
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