相关试题
【单选题】
DHCP客户端申请一个新的IP地址之前，使用的初始IP地址是（）___
A. 0.0.0.0
B. 127.0.0.1
C. 255.255.255.255
D. 169.254.1.1
E.
F.
【单选题】
DNS的作用是___
A. 为客户机分配IP地址
B. 访问HTP的应用程序
C. 将域名翻译为IP地址
D. 将MAC地址翻译为IP地址
E.
F.
【单选题】
DNS工作于（）___
A. 网络层
B. 应用层
C. 表示层
D. 传输层
E. 链路层
F.
【单选题】
DWDM系统中，以下哪项是无源器件（ ）___
A. OMU、ODU
B. 光波长转换器OUT
C. OA
D. 中继器使用OUT
E.
F.
【单选题】
多个网元通过DCC相连时，以太网优先级的设置规则（ ）___
A. 有且仅有一个设置为1
B. 最多2个设置为1
C. 最多3个设置为1
D. 随便设置
E.
F.
【单选题】
E1标准的接口带宽是多少？___
A. 2.048Mbps
B. 1.544Mbps
C. 63Kbps
D. 128Kbps
E.
F.
【单选题】
F5负载均衡器如何查看真实内存占用率.（ ）___
A. TOP
B. TOPAS
C. b show memory
D. free –m
E.
F.
【单选题】
E1信道的数据速率是_____，其中的每个话音信道的数据速率是________
A. 1.544Mb/s 56Kb/s
B. 2.048Mb/s 56Kb/s
C. 6.312Mb/s 64Kb/s
D. 2.048Mb/s 64Kb/s
E.
F.
【单选题】
E1专线用作语音交换机的数字中继时，是把一条E1作为（ ）个64K来使用.___
A. 12
B. 24
C. 32
D. 28
E.
F.
【单选题】
EPON接入层的覆盖半径最远大概是（）KM___
A. 10KM
B. 20KM
C. 30KM
D. 40KM
E.
F.
【单选题】
EPON是基于 （）___
A. ATM封装
B. 以太网封装
C. GEM封装
D. ATM、GEM封装
E.
F.
【单选题】
EPON系统ONU的认证机制是基于（ ）的认证___
A. Password
B. SN
C. Password＋SN
D. Mac
E.
F.
【单选题】
EPON系统中，OLT通过（ ）管理维护通道对终端设备进行配置和维护.___
A. OMCI
B. OAM
C. TR069
D. SNMP
E.
F.
【单选题】
ET1单板之间可以通过2M支路板跳接来开通业务，其最关键的技术是 ___
A. 虚级连
B. LCAS
C. ML-PPP
D. MPLS
E.
F.
【单选题】
Excel窗口的编辑栏中包括( ) ___
A. 常用工具按钮
B. 格式工具按钮
C. 工作表选项卡
D. 名称框和编辑工作区
E.
F.
【单选题】
二层以太网交换机根据端口接收到的报文的（ ）生成地址转发表.___
A. 源MAC地址
B. 目的MAC地址
C. 源IP地址
D. 目的IP地址
E.
F.
【单选题】
Excel窗口中可以实现的是( )___
A. 只能打开一个工作簿
B. 只能打开一个工作簿，但可以用多个窗口显示其中的各个工作表
C. 可以打开多个工作簿，而且可以同时显示它们的内容
D. 可以打开多个工作簿，但同时只能显示其中一个工作簿的内容
E.
F.
【单选题】
Excel的图表中饼图和柱形图 ___
A. 饼图好用
B. 柱形图好用
C. 都一样只是应用场合不同
D. 饼图比柱形图功能强
E.
F.
【单选题】
GPON ONT UNI端口可以对应最多( )个GEM portID? ___
A. 1
B. 2
C. 4
D. 8
E.
F.
【单选题】
Excel中，对清除和删除功能的表述，哪个是错误的（）___
A. 清除不能删掉单元格中某些类型的数据
B. 它们只对选定的单元格区域起作用，其他单元格中的内容不会受到影响
C. 清除的对象只是单元格中的内容
D. 删除的对象不只是单元格中的内容，而且还有单元格本身
E.
F.
【单选题】
Excel中，工作簿文件的扩展名是( )___
A. XLS
B. DOC
C. XLT
D. MEM
E.
F.
【单选题】
Excel中，有关行高的表述，下面错误的说法是___
A. 整行的高度是一样的
B. 在不调整行高的情况下，系统默认设置行高自动以本行中最高的字符为准
C. 行增高时，该行各单元格中的字符也随之自动增高
D. 一次可以调整多行的行高
E.
F.
【单选题】
Excel中的页面设置 ___
A. 只能设置左边距
B. 只能设置右边距
C. 只能设置上下边距
D. 都不对
E.
F.
【单选题】
FC/FC光纤尾纤两端接头分别是（ ）___
A. 圆头/大方头
B. 大方头/圆头
C. 两端均大方头
D. 两端均圆头
E.
F.
【单选题】
FHX1000的LAN口是用来接（ ）___
A. 电脑进行管理
B. MGC平台
C. 电脑和MGC平台均可
D. 没有用处
E.
F.
【单选题】
FHX1000系列 在使用超级终端时，串口位数设为（ ） ___
A. 11250
B. 9600
C. 1100
D. 6800
E.
F.
【单选题】
二层以太网交换机通过（）来转发数据包。___
A. IP地址
B. LLC地址
C. MAC地址
D. 端口地址
E.
F.
【单选题】
FHX1000系列IAD设备WEB配置页面默认用户名和密码为( )___
A. admin,admin
B. anm2000,fiberhome
C. gepon.GEPON
D. wri,an3300
E.
F.
【单选题】
FHX1000系列IAD设备的Lan口出厂默认IP地址为（ ）___
A. 192.169.0.1
B. 192.168.1.1
C. 192.169.1.1
D. 10.1.1.1
E.
F.
【单选题】
FonstWeaver 780A网元的EMU盘类型为（ ）___
A. ADM EMU
B. FonstWeaver 780B EMU
C. FonstWeaver 780 EMU
D. WDM
E. MU E.
F.
【单选题】
IEEE 802.1Q的标记报头将随着介质不同而发生变化，按照IEEE802.1Q标准，标记实际上嵌在( )___
A. 不固定
B. 源MAC地址和目标MAC地址前
C. 源MAC地址和目标MAC地址后
D. 源MAC地址和目标MAC地址中间
E.
F.
【单选题】
FTP 默认使用的控制协议端口是( )___
A. 20
B. 21
C. 22
D. 25
E.
F.
【单选题】
FTP是基于TCP连接的，所使用的端口是（ ）___
A. 76
B. 23
C. 69
D. 21
E.
F.
【单选题】
FTTB类的MDU设备在配置IMS业务时，需要先配置ANID，其中ANID组成包括( )。___
A. HW＋SN
B. 区号＋县区编号＋序列号
C. SN
D. 以上都可以
E.
F.
【单选题】
FTTB类小区楼道及室外侧工艺中接线子工艺：对接的网线应先进行扭接，再放入接线子单孔里固定，外围再用胶布缠绕，网线不能有折角，弯曲不能小于直径（ ）圆的弧度。___
A. 6厘米
B. 5厘米
C. 7厘米
D. 8厘米
E.
F.
【单选题】
FTTB设备在接入IMS时，与IMS对接时采用_____方式对接___
A. IMPI
B. IMEI
C. user、password
D. random
E.
F.
【单选题】
FTTB是指:( ) ___
A. 光纤到大楼
B. 光纤到路边
C. 光纤到用户
D. 光纤到交接箱
E.
F.
【单选题】
二纤单向通道保护环的工作原理是 ( ) ___
A. 业务纤S同保护纤P不同时工作
B. 并发优收
C. 业务纤S同保护纤P传输方向相同
D. 业务纤S同保护纤P不在一起
E.
F.
【单选题】
FTTC是指___
A. 光纤到大楼
B. 光纤到路边
C. 光纤到用户
D. 光纤到交接箱
E.
F.
【单选题】
FTTH安装过程中单芯光纤双向熔接衰减(OTDR测量)平均值应不大于（ ）/芯.___
A. 0.06dB
B. 0.03dB
C. 0.04dB
D. 0.05dB
E.
F.
推荐试题
【单选题】
This passage is primarily about __________.___
A. the greenhouse effect
B. the burning of fossil fuels
C. the potential effect of air pollution
D. the likelihood of a new ice age
【单选题】
What is the major function of paragraph 1?___
A. To arouse the reader's concern.
B. To introduce the theme of the whole passage.
C. To summarize the whole passage.
D. To state the primary uses of TV.
【单选题】
Television, as a source of entertainment, is ________.___
A. not very convenient
B. very expensive
C. quite dangerous
D. relatively cheap
【单选题】
Why are some people against TV?___
A. Because TV programs are not interesting.
B. Because TV viewers are totally passive.
C. Because TV prices are very high.
D. Because TV has both advantages and disadvantages.
【单选题】
One of the most obvious advantages of TV is that _________.___
A. it keeps us informed
B. it is very cheap
C. it enables us to have a rest
D. it controls our lives
【单选题】
According to the passage, whether TV is good or not depends on ___________.___
A. its quality
B. people's attitude towards it
C. how we use it
D. when we use it
【单选题】
What regulation was issued by New York State concerning beverage containers?___
A. A fee should be charged on used containers for recycling.
B. Throwaways should be collected by the state for recycling.
C. Consumers had to pay for beverage containers and could get their money back on returning them.
D. Beverage companies should be responsible for collecting and reusing discarded plastic soda bottles.
【单选题】
The returned plastic bottles in New York used to _____________.___
A. be turned into raw materials
B. be separated from other rubbish
C. have a second-life value
D. end up somewhere underground
【单选题】
The key problem in dealing with returned plastic beverage containers is ______________.___
A. how to reduce their recycling costs
B. to sell them at a profitable price
C. how to turn them into useful things
D. to lower the prices for used materials
【单选题】
Recycling has become the first choice for the disposal of rubbish because ______________.___
A. recycling causes little pollution
B. other methods are more expensive
C. recycling has great appeal for the jobless
D. local governments find it easy to manage
【单选题】
It can be concluded from the passage that ____________.___
A. recycling is to be recommended both economically and environmentally
B. local governments in the U.S. can expect big profits from recycling
C. rubbish is a potential remedy for the shortage of raw materials
D. landfills will still be widely used for waste disposal
【单选题】
The author chose to study engineering at a small liberal-arts university because he ________.___
A. intended to be a sensible student with noble ideals
B. wanted to be an example of practicality and rationality
C. intended to be a combination of engineer and humanist
D. wanted to coordinate engineering with liberal-arts courses in college
【单选题】
According to the author, by interacting with people who study liberal arts, engineering students can __________.___
A. broaden their horizons
B. receive guidance in their careers
C. become noble idealists
D. balance engineering and the liberal arts
【单选题】
In the eyes of the author, a successful engineering student is expected ______________.___
A. to be imaginative with a value system to guide him
B. to be a technical genius with a wide vision
C. to have an excellent academic record
D. to be wise and mature
【单选题】
The author's experience shows that he was ________.___
A. creative
B. ambitious
C. irrational
D. unrealistic
【单选题】
The underlined word "they" in "... together they threaten to confuse." (Para.5) refers to ____________.___
A. practicality and rationality
B. engineering and the liberal arts
C. reality and noble ideals
D. flexibility and a value system
【单选题】
It can be learned from the passage that the Ouchidas' house __________.___
A. failed to meet energy conservation standards
B. was designed and constructed in a scientific way
C. is well worth the money spent on its construction
D. is almost faultless from the point of energy conservation
【单选题】
What made the Ouchidas' new house a horrible dream?___
A. Lack of fresh air.
B. Gas leakage in the kitchen.
C. The newly painted walls.
D. Poor quality of building materials.
【单选题】
The underlined word "accentuate" (Para. 3) most probably means "________".___
A. worsen
B. accelerate
C. relieve
D. improve
【单选题】
Why were cracks in old houses not a big concern?___
A. Because environmental protection was given top priority.
B. Because indoor cleanness was not emphasized.
C. Because they were technically unavoidable.
D. Because energy used to be inexpensive.
【单选题】
This passage is most probably taken from an article entitled "_________".___
A. Energy Conservation
B. Air Pollution Indoors
C. House Building Crisis
D. Traps in Building Construction
【单选题】
We need to plan ahead in order to ___________.___
A. keep a record of all the events
B. better organize our activities
C. store everything in our head
D. pile up little tasks neatly
【单选题】
Strategic times are best for us to ___________.___
A. save energy
B. check e-mails
C. study efficiently
D. organize activities
【单选题】
Which of the following could be used as a motivation to do our assignments?___
A. Remembering our urgent tasks.
B. Any activities we're eager to do.
C. Taking a break in the afternoon.
D. The promise to study efficiently.
【单选题】
What can help us to keep refreshed throughout the day?___
A. Doing some physical exercise.
B. Taking a short nap in the afternoon.
C. Rushing through some assignments.
D. Playing a game of chess with a friend.
【单选题】
Which of the following could be the best title for this article?___
A. Study Habits and Time Management
B. Business Management and Leadership
C. University Education and Campus Life
D. Life Goals and Academic Development
【单选题】
It is implied in the text that it is hard to ________.___
A. carry life learning though
B. tell the nature of life learning
C. learn without going to school
D. find a specially trained teacher
【单选题】
According to the author, the schooling framework often ________.___
A. produces slow students with poor memories
B. ignores some parts of the official curriculum
C. fails to provide enough knowledge about life
D. gives little care to the quality of teaching materials
【单选题】
Life learners recognize that learning will not be difficult if they are _________.___
A. clear about why to learn
B. careful to make a time table
C. able to respect other people
D. cautious about any mistakes
【单选题】
According to the author, life learning ________.___
A. could prevent one from running risks
B. could be a road full of trials and errors
C. makes a kid independent of his parents
D. teaches a kid how to avoid being scorned
【单选题】
Through life learning, children ________.___
A. will grow without the assistance from parents
B. will learn to communicate with the real world
C. will be driven to learn necessary life knowledge
D. will be isolated from the negative side of society
【单选题】
A good title for this passage is __________.___
A. Sleep
B. Good Health
C. Dreams
D. Work and Rest
【单选题】
The word drowsy in the last paragraph means __________.___
A. sick
B. stand up
C. asleep
D. a little sleepy
【单选题】
This passage suggests that not getting enough sleep might make you ___________.___
A. dream more often
B. have poor health
C. nervous
D. breathe quickly
【单选题】
During REM, ___________ .___
A. your eyes move quickly
B. you dream
C. you are restless
D. both A and B
【单选题】
The average number of hours of sleep that an adult needs is __________.___
A. approximately six hours
B. around ten hours
C. about eight hours
D. not stated here
