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ICT lesson 1 - Coggle Diagram
ICT lesson 1
hardware
internal
motherboard
printed circuit board
acts as hub that hold all components of computer system together
helps the processor to communicate witht he other components of computer system
RAM
volatile
temporarily
internal chip
current running application
Read Only Memory
permanant
configurations
cant be altered
volatile
Video Card (Graphics card
integerated circuit board
send information to display devices
Sound Card
allows computer to produce sound
helps to input sound from microphone
HDD & SSD
memory
external
keyboard
monitor
mouse
physical tanglible components of a computer
CPU Central Processing Unit
Immeadiate Acces Control
Arithmetic Logical Unit
carries out logical operationg and descions
*Control Unit
software
System
compiler
linker
utilities
device driver
*operating system
Application
document production software
video editing software
CAD - computer adided design
Memories
primary / main
Secondary