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Unix

Unix
The command used to compare the files is known as

cmp
ccp
comp
do

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Unix
Which of the following commands is used to rename a file?

remove
mv
rename
ren

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Unix
Which command is used to assign only read permission to all three categories of the file 'note'?

chmod a-rw
chmod u+r,g+r,o-x note
chmod ugo=r note
None of these
chmod go+r note

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Unix
Which of the following keys is used to overstrike a whole line?

C
v
None of these
u
R

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Unix
Which of the following commands is used to count the total number of lines, words, and characters contained in a file.

wcount
wc
None of these
countw
count p

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Unix
Which symbol will be used with grep command to match the pattern pat at the beginning of a line?

^pat
$pat
pat^
pat$

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