Practice Memory - computer mcq Online Quiz (set-2) For All Competitive Exams

Q-1)   Which part is the “brain” of the Computer?

(a)

(b)

(c)

(d)

(e)


Q-2)   _________ consists of volatile chips that temporarily store data or instructions.

(a)

(b)

(c)

(d)

(e)


Q-3)   A permanent memory is called

(a)

(b)

(c)

(d)

(e)


Q-4)   A megabyte is actually equal to _________ kilobytes.

(a)

(b)

(c)

(d)

(e)


Q-5)   How many megabytes make a gigabyte?

(a)

(b)

(c)

(d)

(e)


Q-6)   The __________ indicates how much data a particular storage medium can hold.

(a)

(b)

(c)

(d)

(e)


Q-7)   The first general purpose electronic digital computer in the world was

(a)

(b)

(c)

(d)

Explanation:


Q-8)   The result of computer processing of your input is called

(a)

(b)

(c)

(d)

(e)


Q-9)   Name of round shining portable disk which can store large amount of information and softwares.

(a)

(b)

(c)

(d)

(e)


Q-10)   Which of the following is not purely output device?

(a)

(b)

(c)

(d)

Explanation:


Q-11)   Floppy disks which are made from flexible plastic material are also called?

(a)

(b)

(c)

(d)

Explanation:


Q-12)   Which technology is used in Compact disks?

(a)

(b)

(c)

(d)

Explanation:


Q-13)   Thick, rigid metal platters that are capable of storing and retrieving information at a high rate of speed are known as

(a)

(b)

(c)

(d)

(e)


Q-14)   Which of the following is used for manufacturing chips?

(a)

(b)

(c)

(d)

Explanation:


Q-15)   Information on a computer is stored as _______.

(a)

(b)

(c)

(d)

(e)


Q-16)   Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data/information?

(a)

(b)

(c)

(d)

(e)


Q-17)   Storage that retains its data after the power is turned off is referred to as _________.

(a)

(b)

(c)

(d)

(e)


Q-18)   Binary circuit elements have

(a)

(b)

(c)

(d)

Explanation:


Q-19)   Which of the following is a class of computers based on model?

(a)

(b)

(c)

(d)

Explanation:


Q-20)   ________is the maximum amount of data that can be stored on a storage medium.

(a)

(b)

(c)

(d)

(e)