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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 option will be used with disk free command to include the total amount of disk space in the file system?

#NAME?
None of these
#NAME?
-4
#NAME?

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Unix
Which column contains all details of the permissions of a file when you issue the ls -l command?

second
third
first
fourth

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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
.profile
.exrc

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Unix
Which command is used to move all files to the bin sub-directory of the parent directory?

None of these
mv *.* /bin/
mv * ../bin
mv * ../bin *.*
mv * /bin/*

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Unix
Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?

chmod 222 emp?
chmod u+r ??? emp
chmod 777 emp*
chmod u+x emp[1-3]

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