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COA_Ch11_Pretest

Authored by Chun-Jung Lin

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COA_Ch11_Pretest
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Mathematical and statistical tools give us many ways to rate the overall performance of a system and its components.

True
False

2.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

It would be easy for the computer buyer if there were some way to classify systems according to a ___________.

Metric
Method
Ranking
Cadre

3.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

SPEC stands for___________.

System Performance Evaluation Corporation
Standard Performance Evaluation Computer
Standard Perdominant Evaluation Corporation
Standard Performance Evaluation Corporation

4.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

___________ benchmarks are helpful to computer buyers whose prime concern is CPU performance.

TP CPU
SPEC’s CPU
CPA CPU
PEC’s CPU

5.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

The TPC produced two benchmarks,___________ and ___________, to describe the performance of decision support systems through OLTP.

TPC-H,TPC-E
TPC-H,TPC-R
TPC-U,TPC-R
TPC-G,TPC-R

6.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

In branching, static prediction and fixed prediction are the same.

True
False

7.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

A CPU needs only a few ___________ to execute an instruction when all operands are in its registers.

Nanoseconds
Microseconds
Seconds
Minutes

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