
3.1-3.9 Programming Concepts 1
Authored by Dumbani Tunthuwa
Computers
9th Grade
Used 2+ times

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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a variable in programming?
A fixed value in a program
A storage location for a value that can change
A mathematical function
A piece of code that runs a program
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a valid variable assignment?
x ← 5
5 ← x
5 = x
x -> 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if a variable is assigned a new value?
The original value remains unchanged
The variable stores both the old and new values
The old value is replaced by the new one
The program crashes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of the following pseudocode? a ← 10 b ← a a ← 20 display(b)
10
20
30
Error
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes an assignment statement?
It assigns a function to a variable
It assigns a value to a variable
It compares two values
It deletes a variable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of data abstraction?
To store all data as numbers
To simplify complex data by hiding details
To increase memory usage
To write more code
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A list is best described as:
A single variable holding one value
A collection of related values
A function in a program
A type of loop
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