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IT Essentials Computer Hardware Components Quiz

This quiz evaluates your understanding of core computer hardware components covered in Cisco IT Essentials. Test your knowledge of CPUs, RAM, storage devices, motherboards, power supplies, and cooling systems. Ideal for college...

Questions: 20 | Attempts: 10 | Last updated: Aug 11, 2026

Sample Question 1
Which component is responsible for executing instructions and performing calculations in a computer?

Motherboard

Central Processing Unit (CPU)

RAM

Power Supply Unit

Sample Question 2
What does RAM stand for?

Read-Only Access Memory

Random Access Memory

Rapid Allocation Module

Real-time Application Memory

Sample Question 3
Which type of storage is non-volatile and retains data even when powered off?

RAM

Cache

Hard Disk Drive (HDD)

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