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Unit 1 - LO1: Fundamentals Of IT (1.2: Computer Components (Computer Ports…
Unit 1 - LO1: Fundamentals Of IT
1.1: Computer Hardware
Input Devices
Keyboard
Mouse
Scanner
Sensors
Microphone
Graphics Tablet
Visual Display unit (VDU) or screen
Barcode Reader
Output Devices
Visual Display unit (VDU) or screen
Printer
Plotters
Speaker And Headphones
Braille Terminal
Communication Devices
Modem
Network interface card
Terminal Adapter
Wireless Router
Wireless network cards
Hub
1.2: Computer Components
Processors (CPU)
Control Unit
ALU
Motherboard
Computer Storage
Primary Storage
Registers
RAM
ROM
Storage Devices
Flash Drives
Cloud Storage
Solid State Discs
Optical Hard drives
Computer Ports
USB Port
Fire Wire
SATA
Network Ports
Ethernet Port
PSU
1.3: Types Of Computer Systems
Desktop Systems/Servers
Tablet/Hybrid
Smartphones
Embedded Systems/Internet Of Things
Mainframe and Quantum Computers
1.4: Connectivity
Copper Wire Connections
Fibre cables
Wireless Connections
Bluetooth
Wi - Fi
Laser Network
Laser Networks
Infrared Technology
Microwave Communication