Computer Organization MCA First Sem

Syllabus

Course Code: MCA1102

Computer Organization

UNIT-I

Basic Structure of Computers: Computer: Types, Functional Units, Basic Operational Concepts, Bus Structures, Software, Performance, Multiprocessor and Multi Computers, Historical Perspective.

UNIT-II

Machine Instructions and Programs: Numbers, Arithmetic Operations, and Characters, Memory Locations and Addresses, Memory Operations, Instructions and Instruction Sequencing, Addressing Modes, Assembly Languages, Stacks and Queues Basic Input/Output Operations, Role of Stacks and Queues Additional Instructions

UNIT-III

Input/Output Organization: Accessing I/O Devices, Interrupts, Processor Examples, Direct Memory Access, Buses, Interface Circuits, and Standard I/O Interfaces

UNIT-IV

The Memory Systems: Some Basic Concepts, Semiconductor RAM Memories, Memory System Consideration, Read-Only Memories, Speed, Size, and Cost, Cache Memories, Performance Considerations, Virtual Memories, Memory Management Requirements, Secondary Storage

UNIT-V

Parallel Processing: Basic Concepts, Pipeline Processors, Multiprocessors