Updated: Aug 25, 2026
No. of Questions: 72 Questions & Answers with Testing Engine
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| Certification Vendor: | WGU |
| Exam Name: | Foundations of Computer Science |
| Exam Number: | D792 |
| Passing Score: | Competency-based |
| Exam Price: | Included in tuition |
| Related Certifications: | Computer Science |
| Certificate Validity Period: | N/A |
| Real Exam Qty: | 50 |
| Exam Format: | Multiple Choice, Proctored |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Sample Questions: | WGU Foundations-of-Computer-Science Sample Questions |
| Exam Way: | Online proctored |
| Pre Condition: | None |
| Official Syllabus URL: | https://www.wgu.edu/online-it-degrees/computer-science.html |
| Section | Objectives |
|---|---|
| Topic 1: Basic Program Design | - Identify variables and data types within a programming language - Explain how to store, access, and manipulate data in lists - Use functions, methods, and packages to leverage programming language |
| Topic 2: Algorithm Efficiency | - Choose an appropriate algorithm searching method based on a given scenario - Choose an appropriate sorting algorithm method based on a given scenario - Describe the relationships between algorithm complexity and data structures |
| Topic 3: OS Fundamentals | - Describe fundamental principles and core concepts of operating systems - Identify common privacy and security concepts that could be implemented in operating systems - Demonstrate various techniques and tools to manage operating systems |
| Topic 4: Data Profiling | - Apply fundamental concepts and subsetting techniques to a dataset - Utilize a programming language to manipulate arrays and discover insights |
1. What statistical measure can be used to detect outliers in a dataset using NumPy?
A) Variance
B) Standard deviation
C) Mode
D) Median absolute deviation
2. Which is the most powerful command line interface on Windows systems?
A) Control Panel
B) Command Prompt
C) PowerShell
D) Task Manager
3. Which method allows a user to convert a string value to all capital letters in Python?
A) upper()
B) upperCase()
C) toUpperCase()
D) makeUpper()
4. What is a correct call to the linear search defined as def linear_search(customersList, search_value): ?
A) find_linear(customersList)
B) print(linear_search(customersList, search_value))
C) search_linear(customersList, search_value)
D) linear_search()(customersList)
5. What happens if you try to create a NumPy array with different types?
A) The array will be split into multiple arrays, one for each type.
B) The array will contain a single type, converting all elements to that type.
C) The array will be created, but calculations will not be possible.
D) The array will be created with no issues.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: C | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: B |
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