3. Hardware - Data Storage: Computer Science CIE IGCSE

3. Hardware - Data Storage: Computer Science CIE IGCSE

11th Grade

69 Qs

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3. Hardware - Data Storage: Computer Science CIE IGCSE

3. Hardware - Data Storage: Computer Science CIE IGCSE

Assessment

Quiz

Computers

11th Grade

Practice Problem

Easy

Created by

Ginny Weasley

Used 1+ times

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69 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DVDs have the potential for Dual Layering

True

False

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What are DVD and Blu-ray layers joined with?

Transparent polycarbonate spacers

Very thin reflective layers

Indium tin oxide

Glass Substrate

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much more data can Blu-Ray store than DVD?

Up to 5 times more

double

Triple

Up to 12 times more

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Automatically comes with a secure encryption system, helping prevent copywrite and hacking

Blu-Ray

CD

DVD

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Blu-Ray track pitch?

0.3 µm

1.2 µm

0.74 µm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is DVD track pitch?

0.3 µm

1.2 µm

0.74 µm

7.

MULTIPLE SELECT QUESTION

45 sec • 3 pts

Media Image

What is possible on a Blu-Ray Disk?

Change the read/write head direction

Record HD TV

Skip quickly to any part of the disk

Embed defragmentation software

Create playlists of recorded movies and TV

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