Operating System MCQs

1019 MCQs  (Page 87 of 102)

A single parity bit can be used for ____________
A. Detection
B. Multiple error corrections
C. Few error corrections
D. All of the mentioned
RAID level 3 does not have _________ as in RAID level 1.
A. Efficiency
B. Enough storage space for data
C. Storage overhead
D. Time consumption overhead
Tertiary storage is built with ____________
A. A lot of money
B. Unremovable media
C. Removable media
D. Secondary storage
Floppy disks are examples of ____________
A. Primary storage
B. Secondary storage
C. Tertiary storage
D. None of the mentioned
What is a magneto-optic disk?
A. Primary storage
B. Secondary storage
C. Removable disk
D. None of the mentioned
The magneto-optic head flies ___________ the disk surface than a magnetic disk head does.
A. Much farther from
B. Much closer to
C. At the same distance as
D. None of the mentioned
Optical disks ______ magnetism.
A. Use
B. Do not use
C. May use
D. None of the mentioned
The phase change disk is coated with a material that can freeze into either _______ or ________ state.
A. Crystalline, solid
B. Ice, amorphous
C. Crystalline, liquid
D. Crystalline, amorphous