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se1622-cea

Total questions: 9

Worksheet time: 4mins

Name
Class
Date
1.

Which part of the computer shows you information from the computer?

a)

Mouse

b)

Keyboard

c)

Camera

d)

Monitor

2.

Which part of the computer is the brains of the computer?

a)

Keyboard

b)

Monitor

c)

CPU

d)

None of the above

3.

Which computer part can you point and click with?

a)

Monitor

b)

Mouse

c)

PDA

d)

Keyboard

4.

RAID is a set of physical disk drives viewed by the operating system as a single logical drive.

a)

True

b)

False

5.

In most contemporary systems fixed-length sectors are used, with _________ bytes being the nearly universal sector size.

a)

64

b)

128

c)

256

d)

512

6.

Greater ability to withstand shock and damage, improvement in the uniformity of the magnet film surface to increase disk reliability, and a significant reduction in overall surface defects to help reduce read-write errors, are all benefits of ___________.

a)

magnetic read and write mechanisms

b)

platters

c)

the glass substrate

d)

a solid state drive

7.

RAID level 0 is not a true member of the RAID family because it does not include redundancy to improve performance.

a)

True

b)

False

8.

__________ is the standardized scheme for multiple-disk database design.

a)

RAID

b)

CAV

c)

CLV

d)

SSD

9.

RAID level ________ has the highest disk overhead of all RAID types.

a)

0

b)

1

c)

3

d)

5