Variables Quiz
Quiz
•
Other
•
6th - 8th Grade
•
Practice Problem
•
Hard
Connie Clark
Used 4+ times
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grace, Maya, and Zoe are working on a project to track the number of books read by students in their school. Why would they use variables in their programming?
To dynamically track the number of books each student has read
To update the number of books read by each student
To create complex expressions for the number of books read
To assign the number of books read to memory
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Anika has a score in a game. She then scores an additional 100 points. What happens when the code 'newScore = score + 100' is executed?
The value of 'newScore' is assigned as 100
The value of 'newScore' is assigned as the sum of Anika's current score and 100
The value of 'newScore' is assigned as Anika's current score
The value of 'newScore' is assigned as 'score + 100'
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a game developed by Aria, Abigail is the player. Every time Abigail collects a coin, how can Aria code to increase Abigail's current score by one point?
All of the above
score = score + 1
score += 1
score++
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a video game, Arjun has a certain number of lives. If the code 'lives = lives - 1' is executed, what does it do?
Assigns the value of 'lives' as the difference between 'lives' and 1
Decreases the value of 'lives' by 1
Assigns the value of 'lives' as 1
Subtracts 1 from the value of 'lives'
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Henry has a variable named 'score' in his code. He initially set it to 0. After scoring 10 points in a game, he updated the 'score' variable to 10. What is this process called?
Variable initialization
Variable reassignment
Variable declaration
Variable assignment
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arjun and Abigail are playing a game. Arjun has 2 apples and Abigail also has 2 apples. Arjun then gets as many apples as both of them had. Abigail then gets as many apples as Arjun has now. What is the final count of apples with Arjun and Abigail?
Arjun = 2 apples, Abigail = 2 apples
Arjun = 4 apples, Abigail = 4 apples
Arjun = 4 apples, Abigail = 6 apples
Arjun = 6 apples, Abigail = 4 apples
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aria, David, and Isla are working on a group project for their programming class. They are discussing the benefits of using variables in their code. David suggests that the main advantage is that it:
Enables them to perform complex mathematical calculations
Enables their code to execute more efficiently
Allows them to allocate memory dynamically
Facilitates the readability of their code
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