某微處理機執行速度為 5MIPS,執行一億個指令共需多少時間?

計組計結第二章(效能篇)

Quiz
•
Computers
•
KG - Professional Development
•
Hard
闕河正 闕河正
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2秒
5秒
20秒
50秒
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某 CPU 平均執行一個指令所需的時間為 10 ns,則 CPU 的執行速度為:
100 MIPS
10 MIPS
1 MIPS
0.1 MIPS
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
個人微電腦中,Pentium 500 CPU 所使用的系統時脈週期應為
5 ns
50 ns
2 ns
20 ns
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
假設某 CPU 之處理速度為 400 MIPS(Million Instructions Per Second),且執行一 個指令平均花費 6 個時脈週期(clock cycle),試問此 CPU 之最低工作頻率為何?
2.4 MHz
24 MHz
120 MHz
2.4 GHz
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下那一項是指「每個指令執行平均所需要的計時週期個數」?
IC
CPI
clock rate
clock cycle
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
假設一部時脈速度為800MHz(megahertz)的電腦且CPI(clock cycle per instru- ction)為4,則此部電腦的MIPS(million instructions per second)為多少?
100
3200
200
2000
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在單位時間內可完成特定工作的最高次數可稱為
反應時間
執行時間
生成量
效評程式
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