题目内容

Frame Relay is simplified form of (1) , similar in principle to (2) , in which synchronous, frames of data are routed to different destinations depending on header information.Packets are routed throught one or more Virtual Circuits known as (3) Most Virtual Circuits are (4) , which means that the network provider sets up all DLCI connections at subscription time. (5) are also part of the Frame Relay specification. They privide a link that only lasts only as long as the session. 1()

A. Datagram Switching
B. Datagram Routing
C. Packet Switchig
D. packet Routing

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案例分析题若一个问题的求解既可以用递归算法,也可以用递推算法,则往往用()算法,因为()。 若一个问题的求解既可以用递归算法,也可以用递推算法,则往往用()算法。

A. 先递归后递推
B. 先递推后递归
C. 递归
D. 递推

一般认为,对编程语言的性能要求有:Ⅰ.一致性Ⅱ.无二义性Ⅲ.简洁性Ⅳ.局部性Ⅴ.线性当逻辑操作中出现很多分支或多个循环时,则违反了()要求。

A. Ⅱ和Ⅲ
B. Ⅰ和Ⅴ
C. Ⅳ
D. 全部

劳动教养管理所应当把宣传传染性疾病的知识列为卫生知识教育的内容,开设专门的课程。

A. 对
B. 错

劳动教养制度的初期发展阶段是指新中国成立至社会主义三大改造完成时期。

A. 对
B. 错

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