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

WORM stands for ____________

• A. Write only, read mandatory
• B. Write once, read many times
• C. Write only once, read multiple
• D. None of the mentioned

A tape holds _______ data than optical or magnetic disk cartridge.

• A. Lesser
• B. More
• C. Much lesser
• D. None of the mentioned

Random access to tape is _______ a disk seek.

• A. Much slower than
• B. Much faster than
• C. Comparable to
• D. None of the mentioned

A typical tape drive is ________ a typical disk drive.

• A. More expensive than
• B. Cheaper than
• C. Of the same cost as
• D. None of the mentioned

The surface area of tape is ________ the surface area of a disk.

• A. Much lesser than
• B. Much larger than
• C. Equal to
• D. None of the mentioned

Which principle states that programs, users and even the systems be given just enough privileges to perform their task?

• A. Principle of operating system
• B. Principle of least privilege
• C. Principle of process scheduling
• D. None of the mentioned