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May 7, 2026

Introduction to Computer & Applications | OJEE MCA Full Depth Notes

Comprehensive notes on computer fundamentals, generations, organization, functional units, memory hierarchy, and software types for OJEE 2026.

Table of Contents

1What is a Computer?2Generations of Computers 3Classification of Computers 4Hardware vs Software 5Functional Units (Organization)6Computer Memory (Hierarchy)7Computer Software 8OJEE Frequently Asked Questions

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