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Unix

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

.ch
catch
All of these
patch

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

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Unix
If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use

stty echoe
tty ^c
stty echo ^a
stty intr ^c

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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

None of these
#NAME?
-r
-1

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Unix
Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories?

None of these
rm -r *
rm all
rm *.*
rm *

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Unix
Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?

-d
-l
None of these
-r
-b

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