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Unix

Unix
The command used to compare the files is known as

do
cmp
ccp
comp

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Unix
Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?

chmod 222 emp?
chmod u+x emp[1-3]
chmod 777 emp*
chmod u+r ??? emp

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Unix
Which command is used to move all files to the bin sub-directory of the parent directory?

None of these
mv * /bin/*
mv * ../bin *.*
mv *.* /bin/
mv * ../bin

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Unix
Which command is used to display the end of the file?

tail
bof
head - r
None of these
eof

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Unix
The field separator in cut command is specified with

None of these
#NAME?
-r option
-c

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Unix
Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory?

tar programs/wb misc/wbx
copy a:programs/wb b:misc/wbx
copy programs/wb misc/wbx
cp programs/wb misc/wbx

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