
Year9 Unit1 Quiz
Authored by Tr K
Computers
7th Grade
Used 4+ times

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45 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is abstraction in computing?
Hiding unnecessary details
Writing pseudocode
Creating real-world models
Debugging programs
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best represents abstraction?
Writing full code
Ignoring irrelevant details to focus on what's important
Printing results
Running tests
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Abstraction is useful because it:
Makes programs longer
Hides all the errors
Helps reduce complexity
Increases hardware requirements
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is NOT a part of computational thinking?
Decomposition
Abstraction
Repetition
Algorithm design
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Decomposition in computational thinking means:
Breaking down problems into smaller parts
Running a program
Sorting data
Searching data
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is computational thinking important?
It replaces coding
It helps solve problems efficiently
It slows down processes
It is only used in games
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an algorithm?
A type of bug
A step-by-step set of instructions
A programming language
A search engine
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