
Images, Characters, Sound & Compression Reading
Passage
•
Computers
•
9th - 10th Grade
•
Practice Problem
•
Medium
Andrew Ward
Used 11+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the character set used by computers to represent English characters?
ASCII
Binary
Hexadecimal
Octal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bits does ASCII use to represent characters?
7 bits
8 bits
16 bits
32 bits
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Extended ASCII uses ___ bits, allowing for 256 characters.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of Unicode over ASCII?
Larger character set
Faster processing
Less memory usage
Simpler structure
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a simple black and white image, if 0 is black, what does 1 represent?
White
Grey
Red
Blue
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
The number of bits used to record each sample in sound is called ___ depth.
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