1. 1.00 Examine the role of hardware and software.

2. Binary System
Bi = 2
represents numeric values using two symbols, usually 0 and 1.

3. Hardware of Personal Computer. 1. Monitor 2. Motherboard 3. CPU 4
Hardware of Personal Computer. 1. Monitor 2. Motherboard 3. CPU 4. RAM Memory 5. Expansion card 6. Power supply 7. CD-ROM Drive 8. Hard Disk 9. Keyboard 10. Mouse
Hardware

4. Laptop Computer

5. Desktop Computer

6. Tablet PC

7. PDA

8. Data Communication
Channel
Receiver
Sender

9. Network

10. Local Area Network

11. Wide Area Network

12. Serial and Parallel Ports

13. Universal Serial Bus (USB)

14. Expansion Slot