Question :

Which of the following is used as a primary storage device ?

A) Magnetic drum
B) Hard Disks
C) Floppy
D) All of above

Answer : A

Description :

Related Questions - 1

What is a brand ?

A) The name of companies that made computers
B) The name of product a company gives to identify its product in market
C) A name of class to indicate all similar products from different companies
D) All of above

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Related Questions - 2

Modern Computers are very reliable but they are not

A) Fast
B) Powerful
C) Infallible
D) Cheap

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Related Questions - 3

Why are vacuum tubes also called valves?

A) Because they can amplify the weak signals and make them strong
B) Because they can stop or allow the flow of current
C) Both of above
D) None of above

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Related Questions - 4

Which is used for manufacturing chips ?

A) Bus
B) Control unit
C) Semiconductors
D) A and b only

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Related Questions - 5

BCD is

A) Binary Coded Decimal
B) Bit Coded Decimal
C) Binary Coded Digit
D) Bit Coded Digit

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