IT402 Unit 3
Computer Architecture

Computer Architecture

Unit 3 Study Material

Download detailed notes, important questions and PYQ analysis for IT402 Computer Architecture Unit 3.

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Detailed Notes

Complete notes on CPU, stack organization, instruction formats, addressing modes, interrupts, DMA and input-output processor.

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Important Questions

Important RGPV questions on RISC vs CISC, instruction formats, addressing modes, priority interrupt, daisy chaining and DMA.

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PYQ Analysis

Previous year question analysis and frequently repeated topics from Computer Architecture Unit 3.

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Unit 3 Topics

Central Processing Unit (CPU)
Stack Organization
Memory Stack
Reverse Polish Notation
Instruction Formats
Zero Address Instructions
One Address Instructions
Two Address Instructions
Three Address Instructions
RISC Instructions
CISC Characteristics
Addressing Modes
Modes of Transfer
Priority Interrupt
Daisy Chaining
DMA
Input-Output Processor (IOP)