Bus
Mesh
Ring
Star
TCP
IP
UDP
TCP/IP
One
Two
Three
Four
Pocket
Access method
Data
Token
A hexadecimal string
A hierarchy of domain names
Alphanumeric string
A binary string
Transport
Session
Presentation
Physical
Application layer
Data link layer
Physical layer
Both a and b
Saving all your data
Accessing the web
Backing up your data
Sharing peripherals
Protomol
Protochol
Protocool
Protocol
Hub
HTTP
Multiplexer
Repeater