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Computer Architecture & Organization – 1 – 4

16. The Central Processing Unit [CPU] in a computer consists of :

(a) input, output and Processing
(b) control unit, Primary storage and secondary storage
(c) control unit, arithmetic logic unit, registers
(d) none of these

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

17. The control unit controls other units by generating :

(a) control signals
(b) timing signal
(c) transfer signal
(d) command signal

Answer
Answer : (a)

Explanation
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18. CPU can directly understand this language :

(a) C language
(b) Assembly
(c) Machine language
(d) Java

Answer
Answer : (c)

Explanation
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19. Control unit of a digital computer is often called the :

(a) clock
(b) nerve centre
(c) Both ‘1’ and ‘2’
(d) IC

Answer
Answer : (b)

Explanation
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20. Pipeline strategy is called implement :

(a) instruction execution
(b) instruction pre-fetch
(c) instruction decoding
(d) instruction manipulation

Answer
Answer : (b)

Explanation
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