CPN CLE Practice Questions - CPN Computer Literacy Examination (Nigeria) Exam - CPN CLE Practice Questions - CPN Computer Literacy Examination (Nigeria) Exam

Question 1

Which component of the Central Processing Unit (CPU) is responsible for performing arithmetic operations such as addition and logical operations such as comparisons?

Arithmetic Logic Unit (ALU) Control Unit (CU) Register Array Cache Memory

Correct Answer:

Arithmetic Logic Unit (ALU)

Question 2

What is the primary difference between Random Access Memory (RAM) and Read-Only Memory (ROM)?

RAM is volatile and temporary, whereas ROM is non-volatile and permanent. RAM is read-only, whereas ROM is rewritable by application software. RAM holds startup firmware, whereas ROM stores running user programs. RAM is located on the motherboard, whereas ROM is always external.

Correct Answer:

RAM is volatile and temporary, whereas ROM is non-volatile and permanent.

Question 3

Which of the following devices is classified strictly as an input device?

Flatbed Scanner Inkjet Printer LCD Monitor Active Speaker

Correct Answer:

Flatbed Scanner

Question 4

Why is a Solid State Drive (SSD) generally preferred over a traditional Hard Disk Drive (HDD) for secondary storage in modern laptops?

SSDs have no moving parts, resulting in faster read/write speeds and better durability. SSDs are volatile storage media and do not require power to clear data. SSDs store data using magnetic platters which have higher structural durability. SSDs are significantly cheaper per gigabyte than traditional magnetic HDDs.

Correct Answer:

SSDs have no moving parts, resulting in faster read/write speeds and better durability.

Question 5

Which of the following describes a core function of an Operating System (OS)?

Managing system resources, memory allocation, and CPU scheduling. Creating professional presentation slide decks and charts. Scanning documents and saving them as vector design formats. Designing complex database queries and web page templates.

Correct Answer:

Managing system resources, memory allocation, and CPU scheduling.

Question 1

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About this Exam

Prepare with the CPN CLE Practice Questions - CPN Computer Literacy Examination (Nigeria) Exam practice quiz. This question bank includes 100 questions covering software, word, file, primary, and difference. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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CPN CLE Practice Questions - CPN Computer Literacy Examination (Nigeria) Exam

This practice set contains 100 questions from the matching question bank and focuses on software, word, file, primary, and difference. 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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CPN CLE Practice Questions - CPN Computer Literacy Examination (Nigeria) Exam

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