
3.1 Learning about Variables and Expressions
Flashcard
•
Computers
•
11th Grade
•
Hard
Magdalena Quiroz
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3 questions
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1.
FLASHCARD QUESTION
Front
What does a variable represent in a program?
Back
An abstraction inside the program that can hold a value.
Answer explanation
A variable is an abstraction in a program that can hold a value, allowing for dynamic data storage and manipulation. This distinguishes it from fixed values, errors, or GUI elements.
2.
FLASHCARD QUESTION
Front
What does the increment operation do?
Back
Add one to a number.
Answer explanation
The increment operation specifically refers to adding one to a number. Therefore, the correct answer is 'Add one to a number.' This operation is commonly used in programming and mathematics.
3.
FLASHCARD QUESTION
Front
What is a variable type in Snap!?
Back
The kind of values a variable can have and the operations that can be performed on it.
Answer explanation
A variable type in Snap! defines the kind of values a variable can hold and the operations that can be performed on those values, making it essential for understanding how to use variables effectively.
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