Computer Basics

4 questions available

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All Introduction to Computers 1 Types of Computers Generations of Computers 1 Computer Components Hardware 630 Software 9 Input & Output Devices 3 Memory & Storage 4 CPU 3 Data & Information 1
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Q1.Primary memory used for speed of computer?

Easy
A RAM
B HDD
C SSD
D ROM
Memory & Storage PPSC 2026

Correct Answer: A

RAM (Random Access Memory) is the primary memory that directly affects computer speed.

Q2.Which type of volatile RAM is faster?

Easy
A DRAM (Dynamic RAM)
B SRAM (Static RAM)
C EPRAM
D None of these
Memory & Storage PPSC 2026

Correct Answer: B

SRAM (Static RAM) is faster than DRAM as it does not need to be refreshed.

Q3.Primary purpose of virtual memory?

Medium
A Increase CPU speed
B Store Data permanently
C Extend RAM by disk Space
D Reduce Power
Memory & Storage PPSC 2026

Correct Answer: C

Virtual memory extends RAM by using disk space when physical memory is full.

Q4.In computing, 'ROM' is classified as what type of memory?

Medium
A Volatile
B Non-volatile
C Virtual
D Secondary Cache
Memory & Storage FPSC 2025

Correct Answer: B

Correct Answer: Non-volatile. Read-Only Memory (ROM) is non-volatile; it retains its data even when the computer is turned off.