
Image Storage - Year 9
Quiz
•
Computers
•
10th Grade
•
Hard
L Barrett
Used 1+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are bitmap images made of?
Vectors
Bytes
Shapes
Pixels
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does each pixel in a bitmap image represent?
A vector
A shape
A binary value for color
A mathematical instruction
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How does scaling affect bitmap images?
Converts to vector
Loss of quality
No effect
Improves quality
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are vector images created with?
Pixels
Binary values
Mathematical instructions
Color depth
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why are vector files usually smaller than bitmap files?
They use mathematical instructions instead of storing each pixel
They are lower quality
They contain fewer colors
They store each pixel individually
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula to calculate the file size of a bitmap image?
File Size = Resolution + Colour Depth
File Size = Resolution x Colour Depth
File Size = Width x Height
File Size = (Width + Height) x Colour Depth
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many colors can 1 bit represent?
2
4
8
16
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