Computer Science

Network model (2. Switched Networks (Circuit Switching, Packet Switching) (3. Packet Switched Networks (3. Datagram vs Virtual Circuit (1-1. Data comm

1-1. LanguageA tool to communicate among humam beingsFirst written language : SumerianProgramming language: A tool for communication between literal-m

Three major components in a programming languageData: Basic information unit to hold values to determine the state of a systemOperations: Actions to m

IP Address Concept of IP adress Classful and Classless Subnet and Supernet IP Address Assignment The IP address space is managed by the Internet Assig

Router at Home : Connect mobiles and notebooks to Internet : Implement NAT and DHCP functions Router in backbone: 35 interface card: 35 different netw

Protocols at Network LayerHosts and routers are recognized at the network layer by IP addresses: An IP address is universally uniqueHosts and routers

CharactersSequence of characters are often processed as a unitSpecification\-- Value : set of possible character values that are language-defined enum

Structures used in expressions: Precedence rules and parenthesisStructures used between group of statement: conditional and iteration statementsStruct

Mobile IP Extension of IP protocol : That allows mobile computer to be connected to the Internet at any location Stationary and Mobile Hosts Original