2. 从业资格
  3. In low-speed network,it is usually adequ

In low-speed network,it is usually adequ

免费题库2022-08-02  33
问题 In low-speed network,it is usually adequate to wait for congestion to occur and then react to it by telling the source of packets to slow down.In high-speed networks, this approach often works poorly, because in the（本题）between sending the notification and notification arriving at the source, thousands of additional（72）may arrive.In ATM network, a major tool for preventing（73）is（74）control.When a host wants a new virtual（75）,it must describe the traffic to be offered and the service expected. A.intervalB.timeC.slotD.delay
选项
答案 A
解析 在低速网络中，通常采用碰到拥塞时，通过向源端反映使其降低发送速率。而在告诉网络中，这种方式将会恶化，因为在发送通告和通告到达之间会有成千上万的其它数据包到达。在ATM网络中，主要采用允许控制来避免拥塞，当有一台主机要建立一条新的虚连接时，它必须描述它所需的流量和服务等级。
转载请注明原文地址:https://tihaiku.com/congyezige/2405203.html
本试题收录于： 中级 网络工程师题库软件水平考试初中高级分类

中级 网络工程师

软件水平考试初中高级

相关试题推荐
随机试题
最新回复(0)