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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
The UNIX file system stores a date in physical blocks of

512 bytes
1024 bytes
256 bytes
None of these
2048 bytes

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Unix
The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is

tr
grep
sort
tee

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

cdir
changedir
None of these
cd
chdir

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

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

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Unix
If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use

stty echoe
stty intr ^c
tty ^c
stty echo ^a

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