Computer Hardware, Memory & OS

CPU architecture, RAM vs ROM, cache memory, binary data representation, and operating systems.

Target: EPFO APFC 2026•Topic-Level RAG Context Active•Model: Nemotron 3.5 Lightning 30B / 120B

Subtopics in Computer Hardware, Memory & OS

Memory Hierarchy & Binary Data

Registers, Cache (L1/L2/L3), RAM, ROM, Flash, SSD, Binary/Hexadecimal conversion, ASCII, and Unicode.

Topic Overview

CPU architecture, RAM vs ROM, cache memory, binary data representation, and operating systems.

Historical UPSC EPFO PYQ Relevance

3 Matched PYQs

2025•EPFO APFC•General Ability Test• Q.1

Full Question

In the above passage there are four blanks Hy to numbered (1), (ii), (iii) and (iv). Select the option terce from those given below in which the most Nest. appropriate term has been used for each of the — blanks respectively : lay’s tury.

2025•EPFO APFC•General Ability Test• Q.4

Full Question

Which one of the following options most appropriately describes the phrase “exacerbating labour shortages” ?

2025•EPFO APFC•General Ability Test• Q.12

Full Question

His views on the matter have been impugned by those evaluating his role in the community as its erstwhile ruler.

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