What do we call the smallest unit of data that can be represented in an image? (1-4)
Unit 1.2 - Data Storage MCQ L3

Quiz
•
Computers
•
10th - 11th Grade
•
Medium
Matt Fearn
Used 15+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pixel
Dot
Colour
Bit
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is meant by colour depth? (4-6)
Number of pixels in the image
The number of colours available for each pixel
How pixelated the image is
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you increase the colour depth the file size will decrease. (4-6)
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many colours can be represented with a 4 bit colour depth? (7-9)
2
4
16
256
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used to define what must be known about a bitmap, for it to be represented accurately? (4-6)
Microdata
Metadata
Megadata
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In modern technology what unit of measurement would be used for screen resolution? (4-6)
Pixels per inch (PPI)
Pixels per meter (PPM)
Dots per inch (DPI)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not stored as metadata about an image? (6-9)
Height
Colour Depth
Resolution
Number of people in the image
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