Exercise: Linux

Questions for: Linux

What command is used to assign executable permission to the owner of the file named "letter"?
A:
chmod ugo + x letter
B:
chmod u + x letter
C:
chmod u + w letter
D:
chmod g + x letter
Answer: B
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What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others?
A:
chmod go + x, u - x letter
B:
chmod g - x, uo + r letter
C:
chmod go + r, u + x letter
D:
chmod u - x, go + r letter
Answer: D
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What command is used to assign only read permission to all three categories of the file'letter'?
A:
chmod u + r, g + r, o - x letter
B:
chmod ugo = r letter
C:
chmod a - rw letter
D:
chmod go + r letter
Answer: B
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What command is used with vi editor to delete three words?
A:
3$d
B:
3 dw
C:
3 x
D:
3 dd
Answer: B
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What command is used to terminate a process?
A:
kill
B:
cancel
C:
haltsys
D:
shutdown
Answer: A
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