It comes ture the sharing of computer resource and users can enjoy services on their own computers at the same time.
- Wide Area Network (WAN)
- Metropolitan Area Network (MAN)
- Local Area Network (LAN)
- 邮件组：This means that administrator’s new email will be send to all group members.
- SNS: Social network like WeChat circle of friends.
At first, people used 卡带 to place process and send it into Batch Processing System.
Many people use their own machine connected to the main server, which makes them feel like as if they have monopolized server.
TCP/IP is a collective name of communication protocols.
- The Time Sharing System does not solve the problem of communication between computers. It was time to develop computer communication technology!
- IP: Internet Protocol
- SOHO: Small Office and Home Office.This means that companies where employees work in small offices or just at home.
- VoIP: Voice over Internet Protocol. A service for transmitting voice over Internet Protocol.
- iSCSI:Internet Small Computer Systems Interface
|Network architecture||Protocols||Main purpose|
|TCP/IP||IP, ICMP, TCP, UDP, HTTP, TELNET. SNMP. SMTP..||Internet、LAN|
|DECnet||DPR,NSP,SCP…||Front DEC minicomputer|
|OSI||FTAM, MOIS, VT, CMIS/CMIP, CLNP, CONP…||-|
CPU ARM | X86
UNIX、Windows、Mac OS X、Linux
Because the difference of CPU and OS, in order to transmit data correctky, they should abide same Protocol