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Unix

Unix
Which command is used with vi editor to save file and remain in the editing mode?

:q
q!
None of these
:x
:w

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Unix
The File that contains a set of instructions which are performed when a user logs in, is

.autoexec
None of these
autoexec.bat
.exrc
.profile

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Unix
Which command is used to change directory to the name beginning with a 'p'?

cd p*
cd [p]
cd p
cd p*

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Unix
Which of command is used to copy a file?

cpio
cp
None of these
tar
copy

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

erxc
logic
shell
profile

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Unix
Which command is used to make all files and sub-directories in the directory (progs) executable by all users?

chmod -x a+x progs
chmod -1 a+x progs
chmod -R a+x progs
chmod -R 222 progs

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