名词解释题SNS（Social Network Software，社会网络）

与社会化媒体融合，其中的微博、微信、SNS社区都是组成()的一个部分。

A、网络数据

B、大数据

C、数据系统

D、网络信息

( )

A.physical components

B.network architecture

C.software architecture

D.interface architecture

A.网络理论

B.“六度分隔”理论

C.长尾理论

D.人际关系理论

【Recently， telecommunication carriers has been building All-IP core networks in order to effectively support various kinds of fixed and mobile broadband services，such as up-and down-loading You tube and SNS（Social Networking Services）with rich video file，as well as broadband mobile Internet services. Such All-IP network is called NGN（Next Generation Network），which guarantees secure authentication and QoS such as the bandwidth and the delay. From the service point of view，convergence of fixed and mobile communications，known as FMC（Fixed Mobile Convergence）is becoming a key increasing new services and expanding the market.】 Form the paragraph above，we can see that（）can be defined as a network that can effectively support various kinds of fixed and mobile broadband services，with guaranteed QoS in terms of（）and etc. And the key to develop new services and gain larger market share should be（）

A．All-IP access network B．broad band network C．NGN D．social network A．data rate B．error rate C．availability D．band width， delay A．mobile communications B．Internet C．All-IP core network D．Fixed Mobile Convergence

Computer （ ） focuses on protecting information，hardware，and software，and software from unauthorized use and damade.

A.network B.virus C.security D.architecture

A. Network management

B. Protocol analyzer

C. Network monitoring

D. System diagnostic

A.人际关系理论

B.“六度分隔”理论

C.长尾理论

D.网络理论

在通信系统中，SDN 是网络虚拟化的一种实现方式，其英文全称是 ( )。当前接入互联网的重要手段之 WiFi 的英文全称是 ( ) 。

A.Software Defined Network B.Sun Developer Network C.Specially Designated Network D.Switched Digital Network A.Wireless Fidelity B.Wire Fidelity C.Wireless Find D.Wireless Fine