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Unix

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

lp
pg
/p
cat
None of these

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Unix
Which command is used to set the three permissions for all the three categories of users of a file?

None of these
chmod
chgrp
chusr
chown

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

Korn shell
None of these
Bourne shell
Smith shell
C shell

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Unix
Which of the following signs is used to back up over typing errors in vi?

$
!
#
None of these
@

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Unix
Which command is used to display the characteristics of a process?

pid
du
au
ps

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Unix
If a file has read and write permissions for the owner, then the octal representation of the permissions will be

1
None of these
5
3
6

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