Computer Architecture MCQs and Notes

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Indresh Gehalot • 10.11K Points
Tutor II

Q 11. An effective to introduce parallelism in memory access is by

(A) memory interleaving
(B) tlb
(C) pages
(D) frames

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Indresh Gehalot • 10.11K Points
Tutor II

Q 12. The memory transfers between two variable speed devices are always done at the speed of the faster device.

(A) true
(B) false
(C) ---
(D) ---

I

Indresh Gehalot • 10.11K Points
Tutor II

Q 13. The main purpose of having memory hierarchy is to

(A) reduce access time
(B) provide large capacity
(C) reduce propagation time
(D) reduce access time & provide large capacity

I

Indresh Gehalot • 10.11K Points
Tutor II

Q 14. The performance depends on

(A) the speed of execution only
(B) the speed of fetch and execution
(C) the speed of fetch only
(D) the hardware of the system only

I

Indresh Gehalot • 10.11K Points
Tutor II

Q 15. A common measure of performance is

(A) price/performance ratio
(B) performance/price ratio
(C) operation/price ratio
(D) none of the mentioned

I

Indresh Gehalot • 10.11K Points
Tutor II

Q 16. The key factor/s in commercial success of a computer is/are

(A) performance
(B) cost
(C) speed
(D) both performance and cost

I

Indresh Gehalot • 10.11K Points
Tutor II

Q 17. The counter that keeps track of how many times a block is most likely used is

(A) count
(B) reference counter
(C) use counter
(D) probable counter

I

Indresh Gehalot • 10.11K Points
Tutor II

Q 18. The LRU can be improved by providing a little randomness in the access.

(A) true
(B) false
(C) ---
(D) ---

I

Indresh Gehalot • 10.11K Points
Tutor II

Q 19. The algorithm which removes the recently used page first is

(A) lru
(B) mru
(C) ofm
(D) none of the mentioned

I

Indresh Gehalot • 10.11K Points
Tutor II

Q 20. The algorithm which replaces the block which has not been referenced for a while is called

(A) lru
(B) orf
(C) direct
(D) both lru and orf

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