
Topic 1: Computational thinking, level 1
Authored by John Rutherford
Computers
9th Grade
Used 5+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is decomposition in computational thinking?
Breaking problems into smaller parts
Ignoring unnecessary details
Combining multiple problems
Writing pseudocode
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of abstraction?
Ignoring colour when designing a traffic light system
Breaking a recipe into steps
Combining two algorithms
Writing a flowchart
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are subprograms used in programming?
To simplify code by reusing functionality
To increase runtime complexity
To reduce memory usage
To write pseudocode
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a flowchart represent?
An algorithm
A data structure
A runtime error
A variable
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of loop repeats for a fixed number of times?
Count-controlled loop
Condition-controlled loop
Infinite loop
Iteration over data structure
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of pseudocode?
To provide an informal description of an algorithm
To compile code faster
To debug syntax errors
To create flowcharts
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operator calculates the remainder of division?
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