3. Hardware - Data Storage: Computer Science CIE IGCSE
Authored by Ginny Weasley
Computers
11th Grade
Used 1+ times
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69 questions
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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
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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