Course module
Computer Organisation & Architecture — SSC JE 2026 – IMD Scientific Assistant – Computer Science
- Lessons
- 134
- Duration
- 10 hr
- PYQs
- 204
- Practice
- 213
8% of this course's PYQ weight is covered in this module.
Syllabus index
Lessons in this module
Basics of COA
Introduction, H/W & S/W
Input Output Devices
Basics of Memory
Evolution & History
Computer Classification & Flynn’s Taxonomy
CPU Organization Basics
Instruction Set Architecture (ISA) & Design
Types of Software
Cache Memory Organization
Memory Chip Configuration
Hierarchy & Locality
Units & Cache Mapping Techniques Basics
Direct Mapping
Associative Mapping
Set Associative Mapping
Cache Replacement Policies & Miss Types
Input Output Organisation
Interface & Addressing
Programmed IO
Interrupt Driven IO
Direct Memory Access DMA
Disk Structure & Address
Pipelining
Pipelining Basics
Performance & Speedup
Structural & Control Hazards
Instr Formats & Modes
Instruction Structure
Basic Addressing Modes
Complex & Rel Modes
Control Unit Design
Instruction Types
Hardwired & Microprogrammed CU
RISC vs CISC Arch
Previous-year questions
PYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions14 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions13 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions13 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions23 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions62 questionsPYQ collectionPYQ Questions8 questionsPYQ collectionPYQ Questions20 questionsPYQ collectionPYQ Questions17 questionsPYQ collectionPYQ Questions8 questionsPYQ collectionPYQ Questions53 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions10 questionsPYQ collectionPYQ Questions10 questionsPYQ collectionPYQ Questions10 questionsPYQ collectionPYQ Questions34 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions13 questionsPYQ collectionPYQ Questions10 questionsPYQ collectionPYQ Questions29 questionsPYQ collectionPYQ Questions10 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions12 questionsPYQ collectionPYQ Questions204 questions
Explore the course
- Engineering Mathematics
- Digital Logic
- Programming & Data Structures
- Databases
- Algorithms
- Theory of Computation
- Compiler Design
- Operating System
- Computer Networks
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