The _____ register keeps track of the next instruction to be fetched1.To achieve

Question

The _____ register keeps track of the next instruction to be fetched1.To achieve greatest performance the memory must be able to keep up with the processor.

True

False

2.For each 1 on the multiplier, an add and a shift operation are required; but for each 0 only a shift is required.

True

False

3.The Boolean function F(x, y, z) = (y + x)(y + x')(y'+ z) is equivalent to:

x

yz

y'z + xz

y'z + x'yz + xy'z

4.Which one is correct about datacenters?

Datacenters only consolidate different software into one machine

Datacenters emphasize virtual machines and hardware heterogeneity in order to serve varied customers

Datacenters emphasize thread-level parallelism

Datacenters emphasize request-level parallelism

5.A source program is usually in _______ .

Assembly language

Machine level language

High-level language

Natural language

6.The Boolean function F(x, y) = x'y' + x'y + xy' is equivalent to:

x

y

(xy)'

(x + y')'

7.____ occurs when the cache is filled with data that needs no process leaving less space for useful data.

Cache processing

Cache pollution

Cache pollunation

D.Cache polling

8.The _____ register keeps track of the next instruction to be fetched.

program counter

accumulator

address register

memory buffer register

x

yz

y'z + xz

y'z + x'yz + xy'z

Explanation / Answer

Program counter register keeps track of next instruction .

1. True

2. True

3. b) yz

4 . b is correct

5. c) high level language

6. c) (xy)'

7 b) cache pollution

8. A) program counter

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