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Unix

Unix
Which operator will be used with chmod command to assign absolute permission?

%
None of these
=
-
+

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Unix
Which of the following commands is used to rename a file?

remove
ren
rename
mv

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Unix
Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others?

chmod u-x, go+r note
chmod g-x, uo+r note
chmod go+r, u+x note
None of these
chmod go+x, u-x note

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Unix
Which is the earliest and most widely used shell that came with the UNIX system?

Korn shell
Smith shell
Bourne shell
C shell
None of these

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Unix
Which of the following keys is used to replace a single character with new text?

r
R
S
s

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Unix
Which command is used to display the device name of the terminal you are using?

stty
ls
None of these
tty
who

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