Question 1
In the Von Neumann model, which processor component performs arithmetic and logical operations?
Correct Answer:
Arithmetic logic unit (ALU)
Question 2
Which register holds the address of the next instruction to be fetched from memory?
Correct Answer:
Program counter (PC)
Question 3
During the fetch stage of the fetch-execute cycle, which transfer is typical?
Correct Answer:
Contents at the address in the PC are read into the MDR and then the CIR
Question 4
How does increasing bus width typically affect computer performance?
Correct Answer:
It can allow more bits to be transferred in parallel per cycle, raising data throughput
Question 5
What is the main role of cache memory?
Correct Answer:
To store frequently used instructions and data closer to the CPU to reduce average access latency
Question 1
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Prepare with the NSSCAS Computer Science (8231) Practice Questions - Namibia Senior Secondary Certificate Advanced Subsidiary Level Computer Science (Syllabus 8231) Exam practice quiz. This question bank includes 100 questions covering mainly, denary, memory, typically, and correctly. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NSSCAS Computer Science (8231) Practice Questions - Namibia Senior Secondary Certificate Advanced Subsidiary Level Computer Science (Syllabus 8231) Exam

This practice set contains 100 questions from the matching question bank and focuses on mainly, denary, memory, typically, and correctly. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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