Understanding Bitmap Image Representation

Quiz
•
Computers
•
9th Grade
•
Medium
R Eveleigh
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a pixel in the context of a bitmapped graphic?
The largest element of a graphic
The smallest element of a graphic
A type of computer program
A type of digital camera
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is data stored in a computer?
In letters and numbers
In images and sounds
In 1s and 0s
In colours and shapes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bits per pixel are needed to represent a black-and-grey image?
1 bit
2 bits
4 bits
8 bits
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a one-bit image, what does a '0' typically represent?
A white pixel
A black pixel
A red pixel
A blue pixel
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a one-bit image, what does a '1' typically represent?
A white pixel
A black pixel
A green pixel
A yellow pixel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many different colours can be represented with 2 bits per pixel?
2 colours
3 colours
4 colours
5 colours
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is usually the binary code for an white pixel in a one-bit image using two colours?
0
1
2
3
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