小程序
公众号
注册/登录
试题搜索
用看的、听的学真题
study by eyes and ears.
2023数据库系统工程师真题参考答案火热出炉
首页
网络工程师
2013年11月网络工程师考试上午真题【基础知识】
真题列表
2013年11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
【68-70】pc机不能接入因特网,这时采用抓包工具捕获的以太网接口发出的信息如下:可以看出该pc机的ip地址为
(68)
,默认网关的ip地址为
(69)
,pc不能接入internet的原因可能是
(70)
。
真题详情及解析
【71-75】thede facto standard application program interface (api) for TCP/ip applicationsis the“sockets”interface. although this api was developed for
(71)
in the early 1960s it has also beenimplementedon a widevariety of no-unix systems. TCP/ip
(72)
writtenusing the sockets api have in the pastenjoyeda high degree of portability andwe would like the same
(73)
with IPv6applications. but changesarerequiredto the sockets api to support IPv6 andthis memo describes these changes. these include a new socketaddress structureto carry IPv6
(74)
,new address conversion functions,and some new socket options.theseextensions are designed to provide access tothe basic IPv6 features requited by TCP and UDP applications,includingmulticasting, while introducing a minimums of change into the system and providingcomplete
(75)
for existing IPv4 applications.
真题详情及解析
首页
上一页
1
2
3
4
5
6
末页
广告位