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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 command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line?

rch
None of these
tch
fch
ech

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Unix
The agency that sits between the user and the UNIX system is called the

logic
shell
erxc
profile

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Unix
Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory?

copy programs/wb misc/wbx
cp programs/wb misc/wbx
tar programs/wb misc/wbx
copy a:programs/wb b:misc/wbx

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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 echo ^a
tty ^c
stty intr ^c

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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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