A History of Computer
A1. Evolution History of Computer
A2. The First Computer
A3. Next Generations Computers
v ENIAC
v EDVAC
A4. Types of Computers
v Supercomputers.
v Mainframe Computers
v Mini Computers
v Workstations
v Personal Computers
v Desktop Model Computers
v Notebook Computers
v Handheld Personal Computers
B Computer Hardware
B1. What is Computers ?
B2. Computer System
Keyboard, Mouse, Mouse-Single Click, Mouse-Double Click, Mouse Dragging, Monitor, Printer, Hard Disk, External Device, Floppy Disk, CD-ROM, Microchip (Processor), Sound Card, Modem, Starting Windows.
B3. Some Beginning Terms in Computer
B4. What makes a computer powerful ?
B5. What’s so Special about Computers
B6. Basic Anatomy of Computers
B7. Memory
v RAM (Random Access Memory)
v ROM (Read Only Memory)
B8. Software Components
v Application Software
v System Software
v Utility Software
B9. Input / Output Device
v Input Device
Keyboard, Mouse, Scanner, Touch Screen, Light Pen.
v Output Device
Monitor, LCD, Printer, Speaker.
B10. External Storage Devices
v Floppy Disk
v Hard Disk
v CD
v DVD
v USB Drive
B11. CPU’s (Central Processing Unit) Front Side View
B12. CPU’s (Central Processing Unit) Back Side View
B13. Connectivity Layout
v Connectors, Power, Fan, Keyboard, PS/2 Mouse, USB, Video, Serial Ports, Parallel Port, Sound Card, Modem,
C Computer Software
C1. What is Software ?
C2. System Software
v Operating System Software
v Language Software
v People ware Software
C3. Application Software
D Data Communications and Computer Network
D1. Elements of a Communication System
D2. Data Transmission Mode
v Simplex
v Half-Duplex
v Full-Duplex
D3. Network Topologies
v Star Network
v Ring Network
v Completely Connected Networ |
