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Unix

Unix
Which of the following keys is used to move the cursor to the end of the paragraph.

)
(
}
{

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Unix
Which symbol will be used with grep command to match the pattern pat at the end of a line?

None of these
^pat
pat^
$pat
pat$

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Unix
Which of the following commands is used to assign executable permission to the owner of the file named "note"?

chmod u+x note
chmod g+x note
chmod ugo+x note
chmod u+w note

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Unix
Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others?

chmod go+r, u+x note
chmod u-x, go+r note
chmod go+x, u-x note
chmod g-x, uo+r note
None of these

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Unix
Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it

-1
-r
None of these
#NAME?

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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

1
6
5
3
None of these

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