Factors affecting CPU performance

Factors affecting CPU performance

10th Grade

15 Qs

quiz-placeholder

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Factors affecting CPU performance

Factors affecting CPU performance

Assessment

Quiz

Computers

10th Grade

Practice Problem

Medium

Created by

O Hawkridge

Used 11+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is clock speed measured in?

Mph

Kmph

Hz

Kbps

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A GHz is how many instructions per second?

100

100 000

1 000 000

1 000 000 000

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Where is the cache located?

Inside the CPU

Inside the ROM

On the motherboard

Inside main memory

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does using Cache make data frequently used by the CPU available much quicker?

It has a larger capacity than the RAM

It can decode instructions quicker

It is more portable than the RAM

It's in the CPU so doesn't need to fetch instructions from main memory (slow)

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

If I have a quad core processor with a clock speed of 4GHz how many billion instructions can it process in one second?

4

8

12

16

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Is a computer with 4 cores always guaranteed to be quicker than a 2 core computer?

No, it depends on other factors like whether the job can be split up

No, it depends on the size of the RAM

Yes, more cores means it will be quicker no matter what

No, it depends on how much cache there is

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does NOT feature in the FDE cycle?

CPU

Memory

Storage

Buses

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