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study by eyes and ears.
2023数据库系统工程师真题参考答案火热出炉
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网络工程师
2013年05月网络工程师考试上午真题【基础知识】
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2013年05月网络工程师考试上午真题【基础知识】
内容:基础知识
时间:150分钟
总分:75分
题数:75题
【66】IEEE802.11采用了CSMA/CA协议,采用这个协议的原因是
(66)
。
真题详情及解析
【67】配置路由器默认路由的命令是
(67)
。
真题详情及解析
【68】路由表如下图所示,如果一个分组的目标地址是220.117.5.65,则会发送给那个端口?
(68)
真题详情及解析
【69】一家连锁店需要设计一种编址方案来支持全国各个门店销售网络,门店有300家左右,每个门店一个子网,每个子网终端最多50台电脑,该连锁店从ISP处得到一个B类地址,应该采用的子网掩码是
(69)
。
真题详情及解析
【70】网络系统设计过程中,物理网络设计阶段的任务是
(70)
。
真题详情及解析
【71-75】traditional ip packet forwarding analyzes the
(71)
ip address contained in then networklayeeheader of each packet as the packet rravels from its sourse to its final destination.arouteranalyzes the destination ip address independently at each hop in the network. dynamic
(72)
protocolsor staitic configuration builds the database needed to analyze the destination ip address(theroutingtable). the process of implementing traditional ip routing also is called hop-by-hopdestination-based
(73)
routing. although successful,and obviously widely deployed,certainrestrictions,which have been realized for some time,exist for this method of packet forwardingthatdiminish its
(74)
.new techniques are therefore required to address and expand the functionalityof an ip-based network infrastructure. this first chapter concertrates on idenfifyingtheserestrictions.and presents a new architecture,known as multiprotocol
(75)
switching,thatprovidessolutions to some of this restrictions.
真题详情及解析
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