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Unix

Unix
Which of command is used to copy a file?

tar
cp
copy
cpio
None of these

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Unix
Which command sends the word count of the file infile to the newfile.

wc infile | newfile
wc newfile
wc infile >newfile
wc infile - newfile

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Unix
Which command is used to count just the number of characters in a file?

wc -w
wc -r
wc - 1
wc -c

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Unix
Which of the following commands is not the vi Input mode command?

S
rch
j
R
None of these

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Unix
Which of the following commands is used to change the working directory?

chdir
cd
None of these
cdir
changedir

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Unix
The command chmod 761 note is equivalent to

chmod 4=7, g=6,0 =1 note
chmod u=rwx, g=rw, o=x note
chmod 167 note
None of these
chmo a =761 note

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