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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
The cat command is used to

display a file
copy a file
print a file
None of these
capture a file

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Unix
The octal representation 652 indicates

Read and write permission of groups
Write permission for others
None of these
All of these
Execute permission for the owner

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Unix
Which of the following commands is used to identify the type of file by context?

ls
more
file
cat

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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

5
6
1
None of these
3

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Unix
Which commands is used to assign executable permission to all of the files named "letter"?

chmod ugo+x letter
chmod ugo+r letter
chmod ugo+rw letter
chmod u+x letter

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