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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

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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.

Sample Questions

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)?
Arithmetic Logic Unit (ALU)
Control Unit (CU)
Memory Data Register (MDR)
Cache Memory
Question 2
What is the primary characteristic that defines volatile primary memory in a computer system?
It retains its stored data indefinitely without requiring any electrical power.
It immediately loses its stored contents whenever electrical power is switched off.
It cannot be modified or overwritten once written during manufacturing.
It offers much slower access speeds than magnetic secondary storage tape.
Question 3
During the standard Fetch-Decode-Execute machine cycle, what is the specific function of the Program Counter (PC) register?
It holds the mathematical result of the latest calculation performed by the ALU.
It stores the decoded machine operation code while the control unit signals peripherals.
It holds the memory address of the next instruction waiting to be fetched from RAM.
It generates periodic high-frequency clock pulses to synchronize the internal data bus.
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?
Optical Mark Recognition (OMR)
Optical Character Recognition (OCR)
Barcode Wand Reader
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?
It is non-volatile, permanently preserving the boot instructions necessary to initialize hardware when power is switched on.
It provides faster read and write execution speeds than internal CPU Level 1 cache memory.
It allows users to dynamically reallocate operating system memory blocks during active gaming sessions.
It automatically expands its physical capacity by swapping inactive memory blocks into secondary storage.

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Additional Information

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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Frequently Asked Questions

This quiz contains a total of 100 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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