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Unix

Unix
Which of command is used to copy a file?

cp
tar
cpio
None of these
copy

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Unix
Which of the following commands is used to list contents of directories?

lp
dir
ls
tar

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Unix
Which command is used to list all the files with extension .lst?

ls *.*
ls *[lst]
ls lst*
ls -l *.lst

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Unix
While working with mail command, which command is used to save mail in a separate file?

w
s
r
d

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

^pat
$pat
None of these
pat^
pat$

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

head - r
tail
bof
None of these
eof

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