试题与答案

DiffServ是Internet实现QoS的一种方式,它主要依靠______,其主

题型:单项选择题

题目:

DiffServ是Internet实现QoS的一种方式,它主要依靠______,其主要缺点是______。

A.RSVP和PATH
B.SLA和PHB
C.LSR和RTP
D.RESV和FEC

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A解析: 根据数据结构中各数据元素之间前后关系的复杂程度,一般将数据结构分为线性结构与非线性结构。如果一个非空的数据结构满足:①有且只有一个根结点;②每个结点最多有一个前件,也最多有一个后...

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