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C. Write the full form of the following

1. RAM

2. ROM
3. DVD

4. CD

5. USB
6. BIOS

7. EPROM

D. Read the words given below and place them correctly under Input, Process, and
Output in the IPO cycle table.

Words:

Mango, Washing Machine, Juice, Dirty Clothes, Juice Maker, Clean Clothes, Water,
ATM Machine, ATM Card, Refrigerator, Cash, Ice Cube

Input Process Output

E. Define the terms

1. Memory

2. ALU (Arithmetic Logic Unit)

3. PROM (Programmable ROM)

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