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Unix

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

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

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Unix
Which of the following commands is used to summarize the disk usage?

fdisk
None of these
du
chkdsk
disk

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Unix
The command used to compare the files is known as

cmp
do
ccp
comp

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Unix
Which of the following commands is used to get directory one level up?

cd/
cd ..
chdir
None of these
cd

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Unix
The cat command is used to

copy a file
display a file
print a file
None of these
capture a file

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Unix
Which of the following is invalid filename?

my .file
None of these
trial
TRY

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