Слайд 3
Figure 1: Hardware Component of Computer Systems
Слайд 4
The System Unit
What are common components inside the
system unit?
Memory
Adapter cards
Sound card
Video card
Ports
Drive bays
Power supply
Processor
System Unit
What is the motherboard?
Main circuit board in system
unit
Contains adapter cards, processor chips, and
memory chips
Also called system board
Слайд 7
The CPU
manipulates raw data into more useful
form and controls the other parts of the computer
system.
Primary storage
temporarily stores data and program instructions during processing.
Secondary storage
devices store data and programs when they are not being used in processing.
Слайд 8
Input devices
convert data and instructions into electronic
form for input into the computer.
Output devices
convert electronic
data produced by the computer system and display them in a form that people can understand.
Communication devices
provide connections between the computer and communications networks.