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Unix

Unix
Which command is used to list out all the hidden files along with the other files?

ls -l
ls -a
ls -F
ls -x

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Unix
Which command will be used with vi editor to append text at end of line?

A
I
i
None of these
a

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Unix
Which of the following command is used to count just the number of lines contained in a file?

wc -w
wc -c
wc -l
None of these
wc -r

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Unix
Which option will be used with ps command to slow the entire command line of the process being run?

-1
#NAME?
-4
-2

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Unix
Which of the following commands is used to copy directory structures in and out

cp - p
cpio
cp
None of these
copy

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Unix
Which command is used to display and create files?

lyrix
cat
vi
ed

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