Storage Unit/Memory Unit - Components of Computer System | Class 9 Information Technology Chapter 8
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✅ In this video,
✔️ Class: 9th
✔️ Subject: Information Technology (Code 402) - Part A: Employability Skills (Code 402)
✔️ Chapter: Components of Computer System (Chapter 8)
✔️ Topic Name: Storage Unit/Memory Unit
✔️ Topics Covered In This Video (By Barkha Mam): Explanation of Storage Unit/Memory Unit of Chapter Components of Computer System Unit 3: Information and Communication Technology Part A Employability Skills
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00:00 Information Technology Introduction: Components of Computer System
02:21 Storage Unit / Memory Unit
06:13 Internal Memory or Primary Storage
08:20 RAM (Random Access Memory)
13:47 Types of RAM
20:24 Cache Memory
23:01 ROM
27:29 Types of ROM
27:51 PROM (Programmable Read Only Memory)
29:07 EPROM (Erasable Programmable Read Only Memory)
30:59 EEPROM (Electronically Erasable Programmable Read Only Memory)
33:50 Difference Between RAM & ROM
36:11 Flash Memory
37:34 External Memory or Secondary Storage
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