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Question 1
Which internal component of the Central Processing Unit (CPU) is directly responsible for performing mathematical calculations (such as addition and subtraction) and logical comparisons (such as AND, OR, NOT)?
Correct Answer:
Arithmetic Logic Unit (ALU)
Question 2
What is the primary characteristic that defines volatile primary memory in a computer system?
Correct Answer:
It immediately loses its stored contents whenever electrical power is switched off.
Question 3
During the standard Fetch-Decode-Execute machine cycle, what is the specific function of the Program Counter (PC) register?
Correct Answer:
It holds the memory address of the next instruction waiting to be fetched from RAM.
Question 4
Which automated input technology uses specialized iron oxide ink to print account and cheque numbers along the bottom of bank cheques for high-speed sorting?
Correct Answer:
Magnetic Ink Character Recognition (MICR)
Question 5
Why is Read-Only Memory (ROM) utilized to store the system firmware (BIOS / UEFI) and bootstrap loader on a computer motherboard?
Correct Answer:
It is non-volatile, permanently preserving the boot instructions necessary to initialize hardware when power is switched on.
Question 1
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About this Exam

Prepare with the Cameroon GCE O-Level Computer Science Practice Questions - Cameroon General Certificate of Education Ordinary Level Computer Science (Subject Code 0595) Exam practice quiz. This question bank includes 100 questions covering memory, binary, computer, logic, and gate. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Cameroon GCE O-Level Computer Science Practice Questions - Cameroon General Certificate of Education Ordinary Level Computer Science (Subject Code 0595) Exam

This practice set contains 100 questions from the matching question bank and focuses on memory, binary, computer, logic, and gate. 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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