CPE I Practice Questions - CPN Computer Professional Examination Level I Exam - CPE I Practice Questions - CPN Computer Professional Examination Level I Exam

Question 1

Which of the following describes the key difference between Random Access Memory (RAM) and Read-Only Memory (ROM) in a computer system?

RAM is volatile and stores temporary runtime data, whereas ROM is non-volatile and stores permanent startup firmware. RAM is non-volatile and holds user files, while ROM is volatile and processes arithmetic calculations. RAM holds the BIOS/UEFI boot instructions permanently, whereas ROM holds the operating system files temporarily. RAM requires constant backup to secondary storage to retain its contents when powered down, whereas ROM is deleted.

Correct Answer:

RAM is volatile and stores temporary runtime data, whereas ROM is non-volatile and stores permanent startup firmware.

Question 2

Which component of the Central Processing Unit (CPU) is responsible for executing logical operations and mathematical calculations?

Arithmetic Logic Unit (ALU) Control Unit (CU) System Register Block L1 Cache Controller

Correct Answer:

Arithmetic Logic Unit (ALU)

Question 3

What is the primary function of an Operating System (OS) in a standard computer setup?

Managing hardware resources and providing a common interface for application software. Compiling source code written in high-level programming languages into machine binary. Preventing all forms of unauthorized network intrusion and malware infections by default. Designing and editing relational database schemas for enterprise applications.

Correct Answer:

Managing hardware resources and providing a common interface for application software.

Question 4

How do primary storage and secondary storage differ regarding data access speeds and persistence?

Primary storage is faster and volatile, while secondary storage is slower and non-volatile. Primary storage is slower and non-volatile, while secondary storage is faster and volatile. Primary storage resides outside the computer chassis, while secondary storage resides on the motherboard. Primary storage requires disk-formatting before partition, while secondary storage is read-only.

Correct Answer:

Primary storage is faster and volatile, while secondary storage is slower and non-volatile.

Question 5

What is the binary representation of the decimal number 13?

1101 1011 1110 1001

Correct Answer:

1101

Question 1

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About this Exam

Prepare with the CPE I Practice Questions - CPN Computer Professional Examination Level I Exam practice quiz. This question bank includes 100 questions covering programming, software, database, primary, and data. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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CPE I Practice Questions - CPN Computer Professional Examination Level I Exam

This practice set contains 100 questions from the matching question bank and focuses on programming, software, database, primary, and data. 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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CPE I Practice Questions - CPN Computer Professional Examination Level I Exam

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