爱立信正在致力于第三代移动系统。第三代移动系统能够创造()。
A.有线电话
B.GSM移动电话
C.模拟移动电话
D.移动的互联网
参考答案:D
检验计划是( )。
A.对生产中某一项检测工作的具体安排
B.对部分检测人员工作的具体安排
C.对整个检验工作进行的系统策划和规划性安排
D.对某些检测设备配置和使用的安排
The Border Gateway Protocol (BGP) is an interautonomous system. ______ protocol. The primary function of a BGP speaking system is to exchange network ______ information with other BGP system. This network reachability information includes information on the list of Autonomous System (ASs) that teachability information traverses. BGP-4 provides a new set of mechanisms for supporting ______ interdomain routing. These mechanisms include support for advertising an IP ______ and eliminate the concept of network class within BGP. BGP-4 also introduces mechanisms that allow aggregation of routes, including ______ of AS paths. These changes provide support for the proposed supernettting scheme.
A. reservation B. utilizationC. aggregation D. connection