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Unix

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

logic
erxc
shell
profile

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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
fourth
first

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Unix
Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field?

#NAME?
None of these
kill
+(m+l).n

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Unix
Which of the following files will displayed by this command cat *ch*

All of these
patch
catch
.ch

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Unix
Which command is used to assign only read permission to all three categories of the file 'note'?

chmod ugo=r note
None of these
chmod u+r,g+r,o-x note
chmod go+r note
chmod a-rw

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

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