Pass the actual test with the help of Foundations-of-Computer-Science study guide
Updated: Aug 25, 2026
No. of Questions: 72 Questions & Answers with Testing Engine
Download Limit: Unlimited
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| Certification Vendor: | WGU |
|---|---|
| Exam Name: | Foundations of Computer Science |
| Exam Number: | D792 / Foundations-of-Computer-Science |
| Passing Score: | Competency-based assessment |
| Exam Format: | Multiple choice, Scenario-based questions |
| Exam Duration: | 120 minutes |
| Related Certifications: | Bachelor of Science in Software Development Bachelor of Science in Computer Science |
| Exam Price: | Included in tuition fees |
| Certificate Validity Period: | N/A |
| Real Exam Qty: | 50 |
| Available Languages: | English |
| Recommended Training: | WGU Course Materials |
| Exam Registration: | WGU Student Portal |
| Sample Questions: | WGU Foundations-of-Computer-Science Sample Questions |
| Exam Way: | Online proctored, remote delivery |
| Pre Condition: | None; open to all students enrolled in relevant WGU programs |
| Official Syllabus URL: | https://www.wgu.edu/online-it-degrees/computer-science-bachelor-degree.html |
| Section | Weight | Objectives |
|---|---|---|
| Computer Architecture & Organization | 15% | - Instruction sets and execution cycles - Von Neumann architecture - CPU, memory, I/O systems - Memory hierarchy and performance |
| Software Engineering & Programming Basics | 15% | - Software development lifecycle - Testing and debugging fundamentals - Programming paradigms - Basic syntax and control structures |
| Algorithms & Complexity | 25% | - Recursion and iterative structures - Sorting and searching algorithms - Big O notation, time and space complexity - Algorithm design and analysis |
| Discrete Mathematics & Logic | 25% | - Set theory, relations, functions - Propositional and predicate logic - Boolean algebra and digital logic - Proof techniques and mathematical induction |
| Data Structures | 20% | - Arrays, linked lists, stacks, queues - Primitive and composite data types - Data storage and retrieval principles - Trees, graphs, hash tables |
Question 1
Which line of code below contains an error in the use of NumPy?
A. wgu_list = np.quicksort(arr)
B. import numpy as np
C. arr = np.array([3, 2, 0, 1])
D. print(wgu_list)
Question 2
What Python code would return the value 2 from np_2d, where np_2d = np.array([[1, 2, 3, 4], [10, 20, 30,
40]])?
A. np_2d[0,1][1]
B. np_2d[2]
C. np_2d[0,1]
D. np_2d[2, 0]
Question 3
What is the layer of programming between the operating system and the hardware that allows the operating system to interact with it in a more independent and generalized manner?
A. The boot loader layer
B. The file system layer
C. The hardware abstraction layer
D. The task scheduler layer
Question 4
What is the component of the operating system that manages core system resources but allows no user access?
A. The kernel
B. The File Explorer
C. Device driver manager
D. User interface layer
Question 5
How can someone subset the last two rows and columns of a 2D NumPy array?
A. array[-2:, :]
B. array[-1:, -1:]
C. array[:, -2:]
D. array[-2:, -2:]
Solutions:
| Question 1 Answer: A | Question 2 Answer: C | Question 3 Answer: C | Question 4 Answer: A | Question 5 Answer: D |
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