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Unix

Unix
Which of the following commands is used to view your file 24 lines at a time?

/p
cat
None of these
lp
pg

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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?

-l
None of these
-b
-d
-r

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Unix
Which command is used to assign only read permission to all three categories of the file 'note'?

chmod ugo=r note
chmod u+r,g+r,o-x note
chmod go+r note
chmod a-rw
None of these

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Unix
The command that can be used to restrict incoming messages to a user is

mesg
grep
sleep
None of these
halt

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

mv
remove
ren
rename

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

C shell
Korn shell
None of these
Bourne shell
Smith shell

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