Digital Image Basics Quiz
Quiz
•
Computers
•
9th Grade
•
Practice Problem
•
Medium
Kangni Amouzougan
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest element of a digital image?
Pixel
Byte
Color channel
Frame
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are digital images represented in computers?
As sound waves
As grids of values
As text documents
As videos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the simplest encoding system, what does the value “0” represent?
White (on)
Black (off)
Blue
Red
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the simplest encoding system, what does the value “1” represent?
Black (off)
White (on)
Transparent
Red
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does RGB stand for in digital color encoding?
Red, Green, Binary
Red, Gray, Blue
Red, Green, Blue
Random Graphic Bits
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the numeric range for each RGB color channel?
0–10
0–100
0–255
0–999
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bits are used to represent one color channel in RGB?
4 bits
8 bits
16 bits
24 bits
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