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Unix

Unix
The seventh field of /etc/password is

shell
None of these
password
login
home

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Unix
The field separator in cut command is specified with

#NAME?
-c
None of these
-r option

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Unix
Which command is used to display the characteristics of a process?

du
au
pid
ps

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Unix
Which command is used to save the standard output in a file, as well as display it on the terminal?

tee
cat
more
grep
None of these

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Unix
Which command sends the word count of the file infile to the newfile.

wc infile | newfile
wc infile >newfile
wc newfile
wc infile - newfile

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Unix
Which of the following special shell variables is used to process number of the last background job?

$!
$*
$#
$0

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