PRSENTATION ON SECONDARY MEMORY & ITS EXAMPLE

PRESENTATION ON SECONDARY MEMORY FOR GRADE 3 & 4

1. SECONDARY MEMORY PRESENTED BY ANAYSHA MITTAL GRADE 4 TH JUBILANT

2. content What is Secondary Memory ? Types of Secondary Memory & its example

3. What is secondary memory Secondary memory is a permanent storage of data and programs . It operates at a slower rate than the main memory and is also Known as non- volatile memory or external memory .

4. Types of secondary memory & its example Secondary Memory Internal Memory External Memory Storage Devices which are inside the CPU Ex: Hard Disk Storage devices that are outside the CPU Ex: Pen Drive Memory Card

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