WGU D615 – Foundations of Coding Objective Assessment | OA | Questions and Answers | 2026 Update | 100% Correct.

WGU D615 – Foundations of Coding Objective Assessment | OA | Questions and Answers | 2026
Update | 100% Correct.



WGU D615 – Foundations of Coding

Objective Assessment Questions & Answers



🔹 Section 1: Programming Fundamentals

1. What is a computer program?

Answer: A set of instructions written in a programming language that tells a computer how to perform a
task.



2. What is an algorithm?

Answer: A finite, step-by-step procedure used to solve a problem or perform a computation.



3. What is pseudocode used for?

Answer: To describe the logic of an algorithm in a human-readable format without strict syntax rules.



4. Which of the following best defines a variable?

A. A constant value
B. A named storage location
C. A function
D. A data type

Answer: B. A named storage location



5. What happens when a variable is reassigned?

Answer: The old value is replaced by the new value in memory.



6. What is a constant?

Answer: A value that cannot be changed once defined.

, 7. Which is NOT a valid variable name?

A. totalScore
B. _count
C. 2items
D. items2

Answer: C. 2items



8. Why are meaningful variable names important?

Answer: They improve code readability and maintainability.



🔹 Section 2: Data Types

9. Which data type stores whole numbers?

Answer: Integer



10. Which data type stores true/false values?

Answer: Boolean



11. What data type would best store a person’s name?

Answer: String



12. Which data type stores decimal numbers?

Answer: Float (or Double)



13. What is type casting?

Answer: Converting a value from one data type to another.



14. What happens when you divide two integers in most languages?

Answer: The result is an integer unless one value is cast to a floating-point type.



15. Which operation results in a Boolean value?