
Data Representation- Images
Quiz
•
Computers
•
9th - 11th Grade
•
Practice Problem
•
Medium
Used 25+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What do we call the smallest unit of data that can be represented in an image?
pixel
dot
colour
bit
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is meant by Colour Depth?
Number of pixels in the image
The number of colours available for each pixel
How pixellated the image is
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If you increase the colour depth then the file size will decrease?
TRUE
FALSE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many colours can be represented with a 4 bit colour depth?
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?
Microdata
Metadata
Megadata
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In modern technology what unit of measurement would be used for screen size?
Pixels per inch
Dots per inch
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not stored as metadata about an image?
Height
Colour Depth
Resolution
Number of people in the image
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
LA1.C1: Introduction to Small Basic
Quiz
•
9th Grade
13 questions
Melody Tone
Quiz
•
9th Grade
13 questions
WJEC GCSE ICT Unit 1 E-Mail
Quiz
•
9th - 10th Grade
10 questions
Kuis Pengayaan (Aplikasi Sehari-hari?
Quiz
•
9th Grade
10 questions
Scratch
Quiz
•
KG - Professional Dev...
10 questions
Network Security
Quiz
•
9th - 11th Grade
15 questions
Cyber Security KS4
Quiz
•
8th - 12th Grade
15 questions
Excel
Quiz
•
10th - 12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
