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Unix

Unix
Which symbol is used to separate more than one command in the same command line?

$
:
#
;

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

> symbols
None of these
>> symbols
< symbols

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Unix
Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it?

who < user.lste
who >> user.lst
who | tee user.lst
None of these
who > user.lst

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Unix
Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory?

None of these
copy wb ../misc collect ../misc mon ../misc
tar wb collect mon /misc
copy wb collect mon /misc
cp wb collect mon ../misc

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Unix
Which column contains all details of the permissions of a file when you issue the ls -l command?

second
third
first
fourth

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Unix
Which of the following commands is used to change the working directory?

cd
chdir
cdir
None of these
changedir

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