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问题 单项选择题

已经建好一个Frame类的对象myfrm，要为其设置标题，需要调用下面( )方法。

A．getTitle()

B．setTitle()

C．getState()

D．setState()

答案

参考答案：B

单项选择题

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 reachability 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.

These mechanisms include support for advertising an IP （） and eliminate the concept of network class within BGP.

A．prefix

B．suffix

C．infix

D．reflex
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单项选择题

2009年12月2日成为最年轻中国工程院院士的是（）

A、杨致远

B、王国维

C、邓中翰

D、包起帆
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