What is ECC memory used for? MCQ with Answer and Explanation

What is ECC memory used for?

A. Gaming PCs only

B. Laptops

C. Error correction in servers

D. Monitors

Answer: Option C

Error-Correcting Code memory for reliability.

This question belongs to: Computer Computer Hardware

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Question #1 Report Error

The term 'overclocking' refers to:

A. Installing new OS

B. Formatting hard disk

C. Cleaning hardware

D. Increasing CPU clock speed beyond specification

Correct Answer: Option D

Explanation:
Overclocking boosts performance but risks heat issues.

This question belongs to: Computer Computer Hardware

Question #2 Report Error

Which bus architecture is used in modern motherboards?

A. MCA

B. EISA

C. ISA

D. PCI Express

Correct Answer: Option D

Explanation:
High speed serial communication.

This question belongs to: Computer Computer Hardware

Question #3 Report Error

Which scanner uses a linear array of sensors?

A. All of them

B. Film scanner

C. Drum scanner

D. Flatbed scanner

Correct Answer: Option D

Explanation:
Flatbed uses CCD or CIS sensor arrays.

This question belongs to: Computer Computer Hardware