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Unix

Unix
Which command will be used with vi editor to replace text from cursor to right?

r
C
c
R

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Unix
Which command is used with vi editor to move the cursor to the left?

None of these
h
j
i
k

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

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

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

catch
.ch
patch
All of these

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

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Unix
Which command is used to terminate all processes in your own system except the login shell?

kill 0
cancel all
None of these
kill 1
cancel 1

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