Phần 4. INTERNET và chính phủ điện tử
I. Cấu trúc mạng máy tính
II. Phân loại mạng máy tính
III. Internet
I. Cấu trúc mạng máy tính
II. Phân loại mạng máy tính
Cách 1: (theo khoảng cách địa lý)
1. LAN (Local Area Network): Mạng cục bộ
2. MAN (Metropolice Area Network): Mạng đô thị
3. WAN (Wide Area Network): Mạng diện rộng
4. GAN (Global Area Network): Mạng toàn cầu
from simple LAN…
Hub
Computer
Laptop
Printer
Minicomputer Workstation
Computer Computer
Server
PC1 PC2 PC3
PC4
PC5
Hub/Switch
Printer
…to WAN,…
Workstation
Workstation
Workstation
Workstation
Workstation
Workstation
Workstation
Router
Saigon
Đng Naiồ
Hà N iộ
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