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Information and Communication Technology - 18
1.
Which of the following are secondary storage devices?
a) (d) RAM
b) (c) Hard disk
c) (b) Audio-video cassettes
d) (a) Both b and c
2.
Audio-video cassettes are based upon.....................?
a) Magnetism
b) Electromagnetism
c) Laser technology
d) Electronics
3.
What is CORRECT about disk?
a) Binary numbers are read
b) Disk is a digital medium
c) Binary numbers are written
d) All of these
4.
What is CORRECT about disk?
a) Decimals numbers are written
b) Disk is a digital medium
c) Decimals numbers are read
d) All of these
5.
What is the coating of cassettes made of?
a) Magnetic oxide
b) Sulphur oxide
c) Sulphur dioxide
d) Magnetic dioxide
6.
Coating material of plastic tapes is……...…..?
a) Chromium oxide
b) Both Chromium and Copper oxide
c) Copper oxide
d) Magnetic oxide
7.
What is the coating of video tapes made of?
a) Magnetic oxide
b) Sulphur dioxide
c) Sulphur oxide
d) Magnetic dioxide
8.
Which statement is true for floppies?
a) Floppies are reliable
b) Floppies are inexpensive
c) Floppies are convenient
d) All of these
9.
Which statement is true for floppies?
a) Floppies are inconvenient
b) Floppies lack the storage capacity
c) Floppies are expensive
d) Floppies have large drive speed for many large jobs
10.
What is the coating of floppy disk made of?
a) Sulphur dioxide
b) Magnetic oxide
c) Magnetic dioxide
d) Sulphur oxide
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