Last Updated: Aug 24, 2026
No. of Questions: 72 Questions & Answers with Testing Engine
Download Limit: Unlimited
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| Section | Objectives |
|---|---|
| OS Fundamentals | - Describe fundamental principles and core concepts of operating systems - Demonstrate various techniques and tools to manage operating systems - Identify common privacy and security concepts that could be implemented in operating systems |
| Basic Program Design | - Use functions, methods, and packages to leverage programming language - Identify variables and data types within a programming language - Explain how to store, access, and manipulate data in lists |
| Data Profiling | - Apply fundamental concepts and subsetting techniques to a dataset - Utilize a programming language to manipulate arrays and discover insights |
| Algorithm Efficiency | - Choose an appropriate sorting algorithm method based on a given scenario - Describe the relationships between algorithm complexity and data structures - Choose an appropriate algorithm searching method based on a given scenario |
1. How can a user subset a NumPy array bmi to only include values over 23?
A) bmi.select(23)
B) bmi.where(bmi > 23)
C) bmi[bmi > 23]
D) bmi.get_values(>23)
2. What is the purpose of the pointer element of each node in a linked list?
A) To keep track of the list size
B) To store the data value
C) To indicate the current position
D) To indicate the next node
3. What type of encryption is provided by encryption utilities built into the file system?
A) Encryption in motion
B) Encryption at rest
C) Encryption steganography
D) Encryption authentication
4. Which type of sorting algorithm starts at the first position and moves the pointer until the end of the list, determining the lowest value?
A) Selection sort
B) Progressive sort
C) Incremental sort
D) Pointer sort
5. 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 hardware abstraction layer
B) The boot loader layer
C) The file system layer
D) The task scheduler layer
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: A |
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