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WorksheetsY9 Mini Recap
Total questions: 8
Worksheet time: 5mins
1001
0001
0000
0010
What is an algorithm?
Patterns and trends used to solve a problem
A list of step-by-step instructions to solve a problem
A programming language
All bitmap images are made up of...?
Pixels
Colours
Sounds
Samples
Which of the following is a characteristic of an algorithm?
It must have a clear start and end
It can be ambiguous
It is always written in a programming language
It does not require a logical sequence
What is the primary purpose of using binary in computers?
To simplify complex calculations
To represent data using two states
To increase processing speed
To reduce memory usage
Which of the following is NOT a step in problem-solving?
Identify the problem
Implement the solution
Ignore the problem
Evaluate the results
A computer is an electronic device for storing and processing data.
True
False
