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Unix

Unix
Which command is used to remove a directory?

rmdir
dldir
rdir
rd

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

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

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Unix
Which command is used to link the files?

tar
None of these
cp
lk
ln

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Unix
You can append to a file instead of overwriting by using the

< symbols
>> symbols
> symbols
None of these

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Unix
Which command is used to extract specific columns from the file?

cat
paste
grep
cut

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Unix
Which of the following files contains information related to password aging?

Shadow
profile
password
All the these

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