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UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

The CD-ROM drive is used to:

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Important Questions on Computer & IT

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UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 4 - Computer & IT>Assessment>Q 23

Consider the following statements:

I. Blu-ray Discs (BD) have storage capacity of 25 GB per layer or 50 GB with dual layer discs

II. Blu-ray Disc is an optical disc storage medium designed to supersede the DVD format.

III. The standard physical medium of BD is a 12 cm plastic optical disc, the same size as DVDs and CDs.

Which of the statement(s) given above is/are correct?

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UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 4 - Computer & IT>Assessment>Q 24
.......... printer cannot print more than one character at a time.
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UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 4 - Computer & IT>Assessment>Q 25
The pattern of printed lines on most products are called:
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UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 4 - Computer & IT>Assessment>Q 26
Which of the following group consists of only Input devices?
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UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 4 - Computer & IT>Assessment>Q 27
USB refers to:
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UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 4 - Computer & IT>Assessment>Q 28
The transfer of data from a CPU to peripheral devices of computer is achieved through:
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UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 4 - Computer & IT>Assessment>Q 29
Pointing device includes the following except _______.
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UPSC CAPF AC Paper - I
IMPORTANT
Encyclopedia of General Science for General Competitions>Chapter 4 - Computer & IT>Assessment>Q 30
A hard copy would prepared on a: