[求助]急!有几道传输测试题,希望达人能帮忙做做! [复制链接]

nevsaynev

军衔等级：

中士

电梯直达

1^# 大中小

发表于 2007-4-18 18:35:00 |只看该作者 |倒序浏览

明天要去笔试了,找了几道试题，自己做了一下,由于没有标准答案，也不知自己做的是否对?所以想求坛子中的大虾帮忙看看，给个标准答案最好.谢谢了!!!!!问答题:<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">1.请阐述<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'times new roman'; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">ECC<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">非标准协议栈和标准协议栈的区别和各自的工作原理。<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">2.在SDH环网中，公务和时钟的配置应注意哪些注意事项，为什么？针对这些注意事项应采取哪些措施<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">3.<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'times new roman'; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">10G<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">设备<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'times new roman'; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">APS<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">协议处理在交叉板，那<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'times new roman'; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">k1,k2<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">字节其他板就不要处理，对吗<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'times new roman'; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">,<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">？请简述理由。<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">应用题:<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">1、在下面的32路DWDM系统中，设此合波器的插入损耗为15db，a点的光功率控制在3dB，请给出a、b、c、d、e几个功率控制点的单波功率，假设在此系统中，线路的系统衰耗为22db/<chmetcnv wst="on" unitname="km" sourcevalue="80" hasspace="False" negative="False" numbertype="1" tcsc="0"></chmetcnv><chmetcnv></chmetcnv>80km<chmetcnv></chmetcnv><chmetcnv></chmetcnv>，请给出未加衰耗器以前c、d、e段光缆的最远传递距离。若组网初期只用了4波，请给出b 点的合波功率。若c段光缆只有<chmetcnv wst="on" unitname="km" sourcevalue="60" hasspace="False" negative="False" numbertype="1" tcsc="0"></chmetcnv><chmetcnv></chmetcnv>60km<chmetcnv></chmetcnv><chmetcnv></chmetcnv>，D段光缆为<chmetcnv wst="on" unitname="km" sourcevalue="80" hasspace="False" negative="False" numbertype="1" tcsc="0"></chmetcnv><chmetcnv></chmetcnv>80km<chmetcnv></chmetcnv><chmetcnv></chmetcnv>，E段光缆恰好，请在添加必要的衰减器。   b、c、d、e的光功率各1分；光缆距离每段1分，b点合波2分；衰耗器每加对一个1分，大小正常1分。  （请写出分析过程） <img title="dvubb" alt="图片点击可在新窗口打开查看" src="http://www.txrjy.com/skins/default/filetype/jpg.gif" border="0"/>此主题相关图片如下： <a href="http://www.txrjy.com/UploadFile/2007-4/20074181871172612.jpg" target="_blank"><img title="dvubb" alt="图片点击可在新窗口打开查看" src="http://www.txrjy.com/UploadFile/2007-4/20074181871172612.jpg" border="0"/></a>2.<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">如下组网<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'times new roman'; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">,<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">请规划两种<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'times new roman'; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">IP<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">分配方案<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'times new roman'; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">,<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">要求写出各网元的<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'times new roman'; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">IP<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">地址及掩码<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'times new roman'; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">,<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">注明相应的路由配置命令 <img title="dvubb" alt="图片点击可在新窗口打开查看" src="http://www.txrjy.com/skins/default/filetype/jpg.gif" border="0"/>此主题相关图片如下： <a href="http://www.txrjy.com/UploadFile/2007-4/20074181885958693.jpg" target="_blank"><img title="dvubb" alt="图片点击可在新窗口打开查看" src="http://www.txrjy.com/UploadFile/2007-4/20074181885958693.jpg" border="0"/></a>        <span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'times new roman'; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-fareast-font-family: 宋体;">3<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">、如果通道保护环因局方条件不<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">具备<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">（例如某个站的机房没有建好或光缆没有铺好等因素）尚未建成，而数据已下发，则相应的设备必然会有光接收信号丢失告警，用户觉得告警看着不舒服，所以拿尾纤把告警的光口环了起来，请分析这样做可能出现的问题，并找出解决的办法。4．如图所示为某局采用我公司ZXSM-II(155)设备组网，其中每个网元均配置了一块SFE8数据单板。网元A为中心站，要求从网元B、网元C、网元D、网元E分别开通到中心站的一条数据链路，供用户上网使用，其中除网元C启用两个用户口，其余网元均只启用一个用户端口。（注：所有网元业务板均只有一块SFE8板） <img title="dvubb" alt="图片点击可在新窗口打开查看" src="http://www.txrjy.com/skins/default/filetype/jpg.gif" border="0"/>此主题相关图片如下： <a href="http://www.txrjy.com/UploadFile/2007-4/200741818103626064.jpg" target="_blank"><img title="dvubb" alt="图片点击可在新窗口打开查看" src="http://www.txrjy.com/UploadFile/2007-4/200741818103626064.jpg" border="0"/></a> 问题如下：1）  、由局方来规划配置方案，你配置数据时是否需要和局方就某些问题进行沟通？是哪些问题？<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">    2)、如果局方让你来提供配置方案，你有哪些方案向局方推荐？并简要阐述优缺点。<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'; mso-bidi-font-family: 'times new roman'; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa;">小弟在这里先谢谢了!!!