【名词&注释】
路由器(router)、管理机构、码分多址(cdma)、一部分(part)、奇偶校验(parity check)、正在进行(be doing)、各种形式(various forms)、多路复用技术(multiplexing)、及时发现(timely discovery)、每一个(every single)
[单选题]The Border Gateway Protocol(BGP)is an interautonomous system【S1】protoco1.The primary function of a BGP speaking system is to exchange network【S2】information withother BGP system.This network reachability information includes information on the list of Auton0.mous System(ASs)that reachability information traverses.BGP一4 provides a new set of mecha-nisms for supposing【S3】interdomain routing.These mechanisms include support for adver-tising an IP【S4】and eliminate the concept of network class within BGP.BGP-4 also intro-duces mechanisms that allow aggregation of routes,including【S5】of AS paths.These chan-ges provide support for the proposed supernettting schem【S1】
A. connecting
B. resolving
C. routing
D. supernettting
B. combining C. packing D. compacting