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Unix

Unix
Which command is used to terminate a process?

shutdown
haltsys
cancel
kill

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Unix
Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?

chmod u+x emp[1-3]
chmod 222 emp?
chmod u+r ??? emp
chmod 777 emp*

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Unix
Which of the following set options is used with vi editor to ignore case while searching for patterns?

ai
sm
ic
ts

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Unix
Which command will be used with vi editor to insert text to left of cursor?

a
s
S
i

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

>> symbols
> symbols
None of these
< symbols

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Unix
Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?

-b
-d
-l
None of these
-r

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