Course module
Computer Organisation & Architecture — SSC JE 2026 – IMD Scientific Assistant – Computer Science (Paper 1 + Paper 2)
Explore the module outline and lessons below. Enroll free to begin studying here.
Return to /learn/SSC-JE-IMD-SCIENTIFIC-ASSISTANT-COMPUTER-SCIENCE/computer-organisation-architecture after enrolling
- Lessons
- 134
- Duration
- 10 hr
- PYQs
- 141
- Practice
- 900
7% 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 Questions5 questionsPYQ collectionPYQ Questions12 questionsPYQ collectionPYQ Questions15 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions10 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions57 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions13 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions7 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions8 questionsPYQ collectionPYQ Questions22 questionsPYQ collectionPYQ Questions9 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions10 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions23 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions30 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions7 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions141 questions
Explore the course
- General Intelligence & Reasoning
- General Awareness
- Engineering Mathematics
- Digital Logic
- Programming & Data Structures
- Databases
- Algorithms
- Theory of Computation
- Compiler Design
- Operating System
- Computer Networks
- Full Length Mock Tests
- Sectional Tests