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Unix MCQ Questions MCQ
Question 1 |
Which symbol will be used with grep command to match the pattern pat at the beginning of a line?
$^wedge$pat | |
\$pat | |
pat\$ | |
pat$^\wedge$ |
Question 2 |
Which command is used to sort the lines of data in a file in reverse order
sort | |
sh | |
st | |
sort -r |
Question 3 |
Which command is used to display the top of the file?
cat | |
head | |
more | |
grep |
Question 4 |
Which command is used to copy all files having the string chap and any two characters after that to the progs directory?
cp chap? progs | |
cp chap* progs | |
cp chap[12] /progs/*.* | |
cp chap? /progs/* |
Question 5 |
Which command is used to change protection mode of files starting with the string emp and ending with 1, 2, or 3?
chmod u+x emp[1-3] | |
chmod 777 emp* | |
chmod u+r? emp | |
chmod 222 emp? |
There are 5 questions to complete.