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【单选题】
误码是通信系统中一项重要的指标,SES严重误码秒的误码门限值为( )___
A. 10^-3
B. B、 10^-6
C. C、10^-9
D. D、 10^-5
E.
F.
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系统分配的时隙补偿了各个ONU( )的差距,避免了各个ONU之间的碰撞.___
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【单选题】
系统管理包含所有7层管理对象,管理信息的交换采用()的可靠传输。___
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【单选题】
下列( )共享上网方式无需在计算机上配置服务器。___
A. 代理服务器方式;
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【单选题】
下列( )因素不是影响IP电话语音质量的技术因素。___
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【单选题】
所有的ONU都能收到相同的数据,通过(),来识别、区分和过滤属于自己的数据___
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下列ONU设备属性要求唯一的是( )___
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下列保护方式中网络保障级别最高的是( )___
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被叫侧IPPBX的号码显示信息应当从呼入的INVITE消息中的()头域的SIPURI中获取(SIPURI中的username部分)。___
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【单选题】
下列不属于光纤通信系统的主要优点的是___
A. 线路损耗低,传输距离远
B. B、抗干扰能力强,应用范围广
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【单选题】
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【单选题】
下列不属于局域网协议层次的是()___
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【单选题】
下列传输介质中,误码率最低的是___
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【单选题】
题目:IEEE 802.2 标准在以太网技术中代表什么? ___
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F.
【单选题】
下列单板型号中属于光口板的为( )___
A. OI2D
B. SP2D
C. PL1S
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【单选题】
下列告警是线路时钟源倒换条件的是( )___
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【单选题】
下列关于ONU远程管理地址的配置的说法正确的是( )___
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C. 管理VLAN可以和业务VLAN相同
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【单选题】
下列关于VLAN的描述中,错误选项为( )___
A. 一个VLAN形成一个小的广播域,同一个VLAN成员都在由所属VLAN确定的广播域内
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【单选题】
标准接口中通过哪个日志可以判断我司接口告警是否实时上报( )___
A. WRI_1error.file.txt
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D. Alarmlog.txt
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【单选题】
下列关于制表符的描述中,错误的说法是( )___
A. 按TAB键,光标移动到下一个制表位
B. 制表位符号出现在状态栏上
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【单选题】
下列接地中,用于保护人身和设备安全的是。()___
A. 防雷地
B. 工作地
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【单选题】
下列描述中,属于Excel核心功能的是 ( ) ___
A. 在文稿中制作出来表格
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【单选题】
下列哪个不属于传统的数据设备( )___
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F.
【单选题】
通常SDH设备的定时单元的缺省操作模式为 ()___
A. 锁定模式
B. 保持模式
C. 自由振荡模式
D. 正常工作模式
E.
F.
【单选题】
下列哪项不属于集团业务( )___
A. 互联网专线
B. 集团彩铃
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F.
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下列哪项不属于巡检报告/记录必须包含的内容.( )___
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【单选题】
下列哪项是专项工作处理流程的质量控制点.( )___
A. 任务完成质量
B. 数据准确性
C. 响应时间
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F.
【单选题】
下列哪项硬件操作会影响业务( )___
A. 拔插光分波板ODU
B. 拔插光合波板OMU
C. 拔插光分插复用板OAD
D. 拔插光放大板OLA
E.
F.
【单选题】
下列哪种环的保护通道不是空闲的(不传额外业务)()___
A. 两纤单向通道环
B. 两纤双向复用段环
C. 四纤双向复用段环
D. 两纤单向复用段环
E.
F.
【单选题】
波分系统中,下面哪些原因不会导致业务出现误码__。( )___
A. 色散补偿不合理,欠补或过补
B. 入线路纤的光功率过高或过低
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下列那一个不是SDH网的特点( )。___
A. 具有全世界统一的接口标准
B. 大量运用软件进行系统配置的管理
C. 复用映射结构灵活
D. 指针调整技术降低了设备复杂性
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【单选题】
下列设备中哪个不是传输接入类设备()___
A. PDH
B. V.35/G.703协议转换器
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【单选题】
下列说法正确的是( )___
A. 对于单向通道环上的站点,所有不在本地上下的业务均需在本站单向穿通
B. 单向通道环的上下业务为西收/西发业务;
C. 对于链上的站点,业务穿通和上下业务需配置为单向;
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E.
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【单选题】
下列说法正确的有( )___
A. 在进行性能监视设置时,性能监视起始时间设为与网元当前时间一致。
B. B. OptiX设备单板支持带电拔插,当判断出某单板故障须更换时,可直接手握单板将其拔出更换。
C. C. SCC板上的ALC开关的作用是永久关闭蜂鸣告警声。 D.
D. 当拨打公务电话选呼不通时,可先群呼一遍,再选呼可能可通。
E.
F.
【单选题】
正确的Internet地址是( )___
A. 202.0.40.570
B. 192.112.36.25
C. 128.174.5.6.15
D. 32.230.100
E.
F.
【单选题】
下列说法中不属于限制光纤带宽主要因素的是___
A. 模式色散
B. 材料色散
C. 波导色散
D. 瑞利散射
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【单选题】
下列四项中,能够作为单元格名称的是( )___
A. GT54
B. R4C18
C. FENSHU24
D. 8CLASS
E.
F.
【单选题】
下列所述的网络设备具有连接不同子网功能的是___
A. 网桥
B. 二层交换机
C. 集线器
D. 路由器
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推荐试题
【单选题】
施救5楼被困人员,不宜使用的装备器材是___。(易)
A. 救生绳
B. 15米金属拉梯与挂钩梯联用
C. 救生气垫
D. 举高消防车
【单选题】
十五米拉梯与挂钩梯配合使用可攀登___层以上楼层。(易)
A. 3
B. 6
C. 5
D. 4
【单选题】
Tom is a book lover. ______ likes reading very much. A. He B. She C. You D. It
A. A
B. B
C. C
D. D
【单选题】
—May I listen to the music here, Mr. White? —Sorry, you’d better it like that. A. not to do B. not do to C. dont do D. not do
A. A
B. B
C. C
D. D
【单选题】
3.—Did you have a good time at Lauras birthday party? — Yes, indeed. Its several years ________ I enjoyed myself so much. A. when B. before C. since D. that
A. A
B. B
C. C
D. D
【单选题】
4. —___________ is the Summer Palace from here? About three kilometers away. You can take the No. 35 bus. A. How long B. How far C. How often D. How much
A. A
B. B
C. C
D. D
【单选题】
5. I was looking for a birthday gift for my mother, but I couldnt find ______ suitable. A. anything B. something C. nothing D. everything
A. A
B. B
C. C
D. D
【单选题】
6. A friend of my ____ and I are going to visit_______ next week. A. father; Browns B. father's; Browns C. father; the Browns D. father's; the Browns
A. A
B. B
C. C
D. D
【单选题】
7. She ______ very hard since she came to our school. A. studies B. has studied C. is studying D. studied
A. A
B. B
C. C
D. D
【单选题】
8. — Who will send you to the new school, your mom or your dad? — _______. Ill go there by myself. A. Both B. Either C. Neither D. None
A. A
B. B
C. C
D. D
【单选题】
9.—Well do what we can ____English well this term. —It’s high time for you to work hard. A. study  B.to study  C. be studied   D. be studying
A. A
B. B
C. C
D. D
【单选题】
10. —I’m going to Flower Bookstore. Could you tell me ______? — Sorry, I don’t know. I’m new here. A. where it is B. where was it C. where is it D. where it was
A. A
B. B
C. C
D. D
【单选题】
11. How do you like the dishes, Eric? — Fantastic! Nothing tastes ________. A. nice B. better C. terrible D. worse
A. A
B. B
C. C
D. D
【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face. A. Because B. If C. Until D. Though
A. A
B. B
C. C
D. D
【单选题】
13.You can save money _______ you buy cheaper things. A. before B. unless C. if D. until
A. A
B. B
C. C
D. D
【单选题】
14. We will have a _________ holiday after the exam. A. two-month B. two month’s C. two month D. two-months
A. A
B. B
C. C
D. D
【单选题】
15. —We will build an underground in Xuzhou before 2015. — Wow, _______! Will it pass our place? A. what an excited news B. how excited the news is C. what exciting news D. how exciting
A. A
B. B
C. C
D. D
【单选题】
16. — Emily, here’s a dictionary.I hope it will help you in some way. — Thank you.It’s ________ what I need. A. almost B. still C. only D. just
A. A
B. B
C. C
D. D
【单选题】
17. —Oh.I’m hungry.Mum, can I have the hamburger on the plate? —No.It tastes . A. terribly B. terrible C. good D. well
A. A
B. B
C. C
D. D
【单选题】
18. —We can invite our teachers to the farewell party next Saturday. —Yes, ______? I’ll call them at once. A. what for B. what C. why not D. why
A. A
B. B
C. C
D. D
【单选题】
19.You can ________ ask the old man to move away to any other place because he has lived ________ here for at least sixty years. A. hardly; alone B. hard; alone C. hardly; lonely D. hardly; lonely
A. A
B. B
C. C
D. D
【单选题】
20.—I’m going back to see my grandparents this weekend. —________. A. It’s very nice of you B. You’d better hurry C. Say goodbye to them D. Give my best wishes to them
A. A
B. B
C. C
D. D
【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful. —What _______ good advice it is!    A. an; a B. a; a C. an; \ D. \; a
A. A
B. B
C. C
D. D
【单选题】
22. —Do you know the boy________ is sitting next to Peter? — Yes. He is Peter’s friend. They are celebrating his ________ birthday. A. who; ninth B. that; ninth C. /; ninth D. which; ninth
A. A
B. B
C. C
D. D
【单选题】
23. It was dark, ______ I couldnt see what was happening. A. or B. though C. but D. so
A. A
B. B
C. C
D. D
【单选题】
24.—You can use MSN to talk with Vivien on the Internet. —I know. But can you tell me ________? A. what I can use it B. when I can use it C. why can I use it D. how can I use it
A. A
B. B
C. C
D. D
【单选题】
25. _______ are you going to the School Uniform Exhibition, Amy ? To learn about different styles of school uniform. A. What B. Where C. Which D. Why
A. A
B. B
C. C
D. D
【单选题】
( ) 26. Where does the writer of "The little Prince" come from? A.England. B.France. C.America. D.China.
A. A
B. B
C. C
D. D
【单选题】
( ) 27. What does the prince do after the fox tells him a secret? A.He cares more about a flower and a sheep. B.He meets many more strange adults on other planets. C.He realizes his love for the rose and he goes back to his planet.   D.He discovers interesting things such as a snake, other roses and a fox
A. A
B. B
C. C
D. D
【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________. A.the adult world B.the planet B -612 C.a rose and a fox D.the adventure of a young prince
A. A
B. B
C. C
D. D
【单选题】
( ) 29. What is the writer's main purpose(目的)in writing this passage?    A.To tell the readers his life story.    B.To tell people what kind of person his father was.    C.To tell the readers what present he got from his father.    D. To let people know how poor he was.
A. A
B. B
C. C
D. D
【单选题】
( ) 30. Why did the father not ask his son not to do this and do that?    A.Because he felt quite confident of his son.    B.Because he was born from a poor family.    C.Because he was a man of few words.    D.Because he didn't want to be much too strict with his son.
A. A
B. B
C. C
D. D
【单选题】
( ) 31. What would someone learn from this passage?    A.How to live by oneself. B.How to stand on one's own feet.    C.What a good father should do. D.What the self-important is like.
A. A
B. B
C. C
D. D
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage?    A.闲暇时光 B.学费 C.精神空虚 D.经济不足
A. A
B. B
C. C
D. D
【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her? A. She had seven tickets. B. She hoped to please others. C. She knew the car drivers well. D. She wanted to show kindness.
A. A
B. B
C. C
D. D
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ . A. thought it was beautifully written B. wanted to know what it really meant C. decided to write it on a warehouse wall D. wanted her husband to put it up in the classroom
A. A
B. B
C. C
D. D
【单选题】
( ) 35. Who came up with the phrase according to the passage? A. Judy Foreman. B. Natalie Smith. C. Anne Herbert D. Alice Johnson.
A. A
B. B
C. C
D. S
【单选题】
( ) 36. What can we infer from the last paragraph? A. People should practice random kindness to those in need. B. People who receive kindness are likely to offer it to others. C. People should practice random kindness to strangers they meet. D. People who receive kindness are likely to pay it back to the giver.
A. A
B. B
C. C
D. D
【单选题】
( ) 37.The greatest river for navigation is ___________. A. the Nile B. the Amazon C. the Mekong D. the Mississippi
A. A
B. B
C. C
D. D
【单选题】
( ) 38. From a dam, people can use the water for ___________. A. keeping the rivers clean B. only making electricity C. irrigation and making electricity D. washing clothes
A. A
B. B
C. C
D. D
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