Computer Architecture

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Indresh • 9.81K Points
Tutor III

Q 71. The carry generation function: ci + 1 = yici + xici + xiyi, is implemented in _________

(A) Half adders
(B) Full adders
(C) Ripple adders
(D) Fast adders
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Indresh • 9.81K Points
Tutor III

Q 72. The logic operations are implemented using _______ circuits.

(A) Bridge
(B) Logical
(C) Combinatorial
(D) Gate
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Indresh • 9.81K Points
Tutor III

Q 73. The algorithm followed in most of the systems to perform out of order execution is ______

(A) Tomasulo algorithm
(B) Score carding
(C) Reader-writer algorithm
(D) None of the mentioned
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Indresh • 9.81K Points
Tutor III

Q 74. The time lost due to the branch instruction is often referred to as _____

(A) Latency
(B) Delay
(C) Branch penalty
(D) None of the mentioned
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Indresh • 9.81K Points
Tutor III

Q 75. The situation wherein the data of operands are not available is called ____

(A) Data hazard
(B) Stock
(C) Deadlock
(D) Structural hazard
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Indresh • 9.81K Points
Tutor III

Q 76. _____ method is used to establish priority by serially connecting all devices that request an interrupt.

(A) Vectored-interrupting
(B) Daisy chain
(C) Priority
(D) Polling
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Indresh • 9.81K Points
Tutor III

Q 77. ______is used to implement virtual memory organization.

(A) Page table
(B) Frame table
(C) MMU
(D) None of the mentioned
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Indresh • 9.81K Points
Tutor III

Q 78. The register used to store the flags is called as

(A) Flag register
(B) Status register
(C) Test register
(D) Log register
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Indresh • 9.81K Points
Tutor III

Q 79. Which methods of representation of numbers occupies large amount of memory than others?

(A) sign-magnitude
(B) 1’s compliment
(C) 2’s compliment
(D) Both a and b
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Indresh • 9.81K Points
Tutor III

Q 80. The multiplier is stored in

(A) PC Register
(B) Shift Register
(C) Cache
(D) None of the above
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