【单选题】
光缆交接箱接地用16m㎡()的多股铜芯线。___
A. 黄绿相间
B. 黄色
C. 红色
D. 绿色
查看试卷,进入试卷练习
微信扫一扫,开始刷题
答案
A
解析
暂无解析
相关试题
【单选题】
光缆交接箱内,光缆与接地线应()引入,弯曲半径不得小于线缆的最小弯曲半径,不得损伤线缆护层,进入光缆交接箱的线缆禁止裸露在外。___
A. 同孔
B. 分孔
C. 同向
D. 反向
【单选题】
光缆交接箱内成纤盘成端光纤熔接完后,裸纤长度不小于()cm。___
A. 30
B. 40
C. 50
D. 60
【单选题】
光缆交接箱已开破的进缆孔全部用()进行封堵,并做到整体平整,表面光滑。___
A. 水泥
B. 纸板
C. 玻璃胶
D. 防火泥
【单选题】
光缆入箱必须设置吊牌,吊牌吊挂在光分纤箱外()mm处的光缆上。___
A. 50
B. 100
C. 200
D. 300
【单选题】
光缆损耗主要是由光纤本身、连接部件和()造成的。___
A. 外界环境
B. 人为造成
C. 熔接点
D. 设备
【单选题】
光缆引上时,必须有()米以上的钢管保护,并且钢管内光缆要穿子管防护。___
A. 2
B. 3
C. 4
D. 5
【单选题】
光缆引上应用钢管保护,光缆出入钢管口用塑料保护管防护,保护管伸出钢管口()mm。___
A. 100
B. 200
C. 300
D. 400
【单选题】
光缆在交接箱内固定时,应将加强芯穿进螺丝固定孔内,将螺丝拧紧,预留钢丝长度不超过()cm。___
A. 1
B. 2
C. 3
D. 4
【单选题】
光缆在进光缆交接箱接箱处须要做预留,预留线上吊牌位置为预留圈的()。___
A. 上方
B. 下方
C. 左侧
D. 右侧
【单选题】
光缆在经过某些特殊位置时,必须绑扎牢固,同时用保护管进行保护,这些位置不包括()。___
A. 转弯处
B. 预留处
C. 过铁件支撑物
D. 过油烟处
【单选题】
光纤的()就是光纤受到不均匀应力的作用,光纤轴产生的微小不规则弯曲.其结果是传导模变换为辐射模而导致光能的损耗。___
A. 散射损耗
B. 微弯曲损耗
C. 吸收损耗
D. 耦合损耗
【单选题】
光信号是以光功率来度量的,一般以为单位()。___
A. dBm
B. dB
C. dBw
D. mw
【单选题】
互联网协议中的()被认为是不可靠的机制,因为它不保证数据发送成功。___
A. TCP/IP传送机制
B. TCP/IP认证机制
C. TCP/IP互换机制
D. TCP/IP分配机制
【单选题】
机顶盒开机时有中国移动或者中国移动网络电视伴侣、微信新功能大屏生活,从今天开始的启动界面,但过一段时间后,无任何显示,以下处理方法正确的是:___
A. 重启终端
B. 把机顶盒硬复位出厂设置(硬件恢复出厂设置操作步骤是:终端断电状态下按住那个硬恢复的孔内按键,打开电源开关,按住孔内按键约5秒钟松开,终端的两个指示灯交替闪烁)
C. 参照机顶盒更换流程给以替换,并走返修流程
D. 在营业系统内更改牌照方
【单选题】
机动车的三大随车工具不包括()。___
A. 灭火器
B. 安全锤
C. 三角警示牌
D. 防滑链
【单选题】
基础积分为正向累加积分,安全积分、服务积分和质量积分为(),综合积分由加分项、扣分项组成。___
A. 正向累加
B. 逆向累加
C. 从最高值逆向扣减积分
D. 从最低值逆向累加积分
【单选题】
集中故障告警的处理及时率挑战值()%。___
A. 95
B. 96
C. 98
D. 100
【单选题】
集中故障告警工单质检合格率挑战值()%。___
A. 95
B. 96
C. 98
D. 100
【单选题】
集中故障工单处理平均历时的定义为()。___
A. 投诉工单总历时/派发集中故障工单总数
B. 集中故障工单总历时/派发投诉工单总数
C. 集中故障工单总历时/派发集中故障工单总数
D. 投诉工单总历时/派发投诉工单总数
【单选题】
集中故障工单回复要求不包括()。___
A. 处理措施
B. 故障原因分类
C. 处理时限
D. 故障现象
【单选题】
集中故障消除时间要符合故障实际处理情况,即()。___
A. 故障消除时间≥告警清除时间
B. 故障消除时间>告警清除时间
C. 故障消除时间<告警清除时间
D. 故障消除时间≤告警清除时间
【单选题】
计算机网卡使用()的物理接口,电话机使用RJ11的物理接口。___
A. RJ40
B. RJ45
C. RJ46
D. RJ50
【单选题】
家客百兆用户标准装移机竣工时限为24小时___
A. 12
B. 24
C. 36
D. 48
【单选题】
家客普通用户标准装移机竣工时限为48小时___
A. 12
B. 24
C. 36
D. 48
【单选题】
家客千兆用户标准装移机竣工时限为12小时___
A. 12
B. 24
C. 36
D. 48
【单选题】
家客掌上运维APP投诉回单内容必须包括投诉原因、解决措施、恢复时间、装维厂家和()。___
A. 处理人姓名
B. 处理过程
C. 处理人联系方式
D. 处理结果
【单选题】
家庭布线时,网线和电力线之间至少要保持()厘米以上的间距,避免交流电对数据传输的干扰。___
A. 10
B. 15
C. 20
D. 30
【单选题】
家庭光宽带的排障原则是(),即在查找故障点时,要尽可能先从用户终端入手。___
A. 先外部,后内部
B. 先终端,后线路
C. 先主干,后分支
D. 先机房,后用户
【单选题】
家庭宽带投诉工单处理及时率挑战值为()%。___
A. 96
B. 98
C. 99
D. 100
【单选题】
家庭宽带投诉工单首回解决率的定义是()。___
A. 未解决投诉问题的工单数/投诉工单总数
B. 已解决投诉问题的工单数/投诉工单总数
C. 计划解决的工单数/投诉工单总数
D. 超时的共单数/投诉工单总数
【单选题】
家庭宽带投诉解决率挑战值()%。___
A. 90
B. 98
C. 95
D. 100
【单选题】
家庭宽带投诉率的定义为()。___
A. Σ统计周期内家庭宽带已解决投诉总量/(统计区域内家庭宽带活跃用户数)*100%
B. Σ统计周期内家庭宽带已解决投诉总量/(统计时区内家庭宽带新增用户数*100%
C. Σ统计周期内家庭宽带投诉总量/(统计时区内家庭宽带新增用户数)*100%
D. Σ统计周期内家庭宽带投诉总量/(统计区域内家庭宽带活跃用户数)*100%
【单选题】
家庭宽带投诉用户回访满意度的定义为()。___
A. 家宽投诉电话回访非常满意量/家宽投诉电话回访成功量
B. 家宽投诉电话回访满意量/家宽投诉电话回访成功量
C. (家宽投诉电话回访非常满意量+满意量)/家宽投诉电话回访成功量
D. 家宽投诉电话回访不满意量/家宽投诉电话回访成功量
【单选题】
家庭宽带投诉用户满意度的挑战值为()%。___
A. 90
B. 98
C. 92
D. 100
【单选题】
家庭宽带万投比挑战值()。___
A. 1.5
B. 1.85
C. 1
D. 1.75
【单选题】
家庭宽带万用户投诉比挑战值()%。___
A. 1
B. 1.5
C. 2
D. 2.5
【单选题】
家庭宽带中客服部门对重复投诉率的定义为()。___
A. 3个月内同一用户网络问题重复投诉次数/当月网络原因投诉总量
B. 2个月内同一用户网络问题重复投诉次数/当月网络原因投诉总量
C. 6个月内同一用户网络问题重复投诉次数/当月网络原因投诉总量
D. 本月内同一用户网络问题重复投诉次数/当月网络原因投诉总量
【单选题】
家庭投诉工单最多可以申请()次计划解决。___
A. 1
B. 2
C. 3
D. 4
【单选题】
架空光缆架设时,一般每隔()米做6~8米大预留光缆。___
A. 200
B. 500
C. 800
D. 1000
【单选题】
架空光缆接头处,光缆重叠长度为()米。___
A. 5
B. 8
C. 10
D. 18
推荐试题
【单选题】
Q4: How will the new high-speed train affect the man?___
A. He can take the train to the old part of the  city .
B. He can save a lot of money when he takes  the train .
C. He can save 20 minutes to go to work with  the train .
D. He can take the train to the airport instead  of driving .
【单选题】
Q1: How much time on average do Americans spend on their way to work?___
A. About an hour .
B. More than an hour .
C. About half an hour .
D. More than one and a half hours .
【单选题】
Q2: What is the present situation about Americans’ commuting to work?___
A. More and more Americans spend over an  hour getting to work .
B. Over 10 percent of Americans spend less  than an hour getting to work .
C. Only New York people spend more than  90 minutes getting to work .
D. Over 10 percent of Americans spend more  than 90 minutes getting to work .
【单选题】
Q3: Why does Steven choose to have an extreme commute?___
A. Because gas prices are not high .
B. Because the commute is not tiring .
C. Because he can attend a better school .
D. Because he can have his favorite lifestyle .
【单选题】
Q4: Which of the following is the disadvantage of long commutes?___
A. Traffic jams .
B. Expensive housing .
C. Poorer life quality .
D. A tiring and boring trip .
【单选题】
Q1: What did Katy like about Jason’s last Halloween party?___
A. She liked playing an interesting game .
B. She enjoyed seeing many of her old friends .
C. She enjoyed wearing her Halloween costume .
D. She liked the decorations in Jason's front yard .
【单选题】
Q2: What is the actual reason that Katy doesn’t want to attend Jason’s party?___
A. None of her friends likes Jason .
B. None of Jason's guests is young .
C. She wants to go to Linda's party ..
D. She went to Jason's party last year .
【单选题】
Q3: What is special about Linda’s party?___
A. The party will last four hours .
B. Six people will attend the party .
C. They will have huge bags of candy .
D. They will play a new game called "GuessWho ".
【单选题】
Q4: What will Katy do to solve her problem?___
A. Go to Jason's party .
B. Go to Linda's party .
C. Attend both Jason's and Linda's parties .
D. Celebrate Halloween with her parents .
【单选题】
Q1: What is special about this year’s Black Friday shopping?___
A. Some stores offered bigger holiday discounts .
B. Some stores provided more choices of nightlife.
C. Some stores made efforts to attract young people .
D. Some stores opened much earlier than they used  to .
【单选题】
Q2: Why did some stores open at midnight on Thanksgiving night?___
A. To attract young customers .
B. To beat other stores for sale.
C. To let people sleep late the next day .
D. To keep people stay up for the night .
【单选题】
Q3: How many Black Friday shoppers were reported to go to the shops at midnight this year?___
A. 24 percent .
B. 37 percent .
C. 9.5 percent .
D. 23.5 percent .
【单选题】
Q4: What can we learn about the 15-year-old Jenny?___
A. She and her cousins went back home at midnight .
B. She liked the traditional 4 a.m. Black Friday.
C. She preferred midnight shopping to early  morning shopping .
D. She and her cousins got up very early to buy  discounted items .
【单选题】
Q1: Why did the woman decide to do a triathlon?___
A. Because she did it in college .
B. Because she wanted to be tough .
C. Because her sister did it and liked it .
D. Because her sister said it was good for her .
【单选题】
Q2: When did the man first do a triathlon?___
A. Last year .
B. In college .
C. Last week .
D. In high school .
【单选题】
Q3: How does the man feel about running?___
A. Boring.
B. Scaring .
C. Exciting .
D. Interesting .
【单选题】
Q4: Why doesn’t the woman like swimming in the triathlon?___
A. Because she fears that a big fish might eat  her .
B. Because she fears that she would get lost in  lakes .
C. Because she doesn't want to scare away  small fishes .
D. Because she doesn't like swimming with  many people .
【单选题】
Q1: What is the ratio of positive to negative emotions that can make a person happier?___
A. 1:3.
B. 3 :1.
C. 1 :10 .
D. 10 :1.
【单选题】
Q2: What is the most exciting finding about increasing positive emotions?___
A. It improves relationships .
B. It leads to greater success .
C. It helps develop creativity .
D. It contributes to good health .
【单选题】
Q3: What does the speaker say about negative feelings?___
A. People should turn every negative feeling  around .
B. Negative feelings can sometimes have  positive effects .
C. Negative feelings often cause people to  make mistakes .
D. People should never show negative feelings  in public places .
【单选题】
Q4: What is the main idea of the passage?___
A. People should learn to manage their  emotions .
B. People should be patient with their  negative feelings .
C. People should learn to analyze causes of  unhappiness .
D. People should identify as many positive  feelings as possible .
【单选题】
Q1: What are the man and woman talking about?___
A. Whether nature is magical and kind .
B. Whether nature is powerful and full of risks .
C. Whether Christopher was well prepared for the trip .
D. Whether Christopher's trip to Alaska was  worthwhile .
【单选题】
Q2: What can we learn about Christopher?___
A. He made a film about his trip to Alaska .
B. He wrote a story about his trip to Alaska .
C. He died while having an adventure in Alaska .
D. He learned how powerful and risky Alaska was .
【单选题】
Q3: What does the woman think about Christopher taking the trip to Alaska?___
A. He was too foolish .
B. He was really romantic .
C. He had a very kind heart .
D. He had a spirit for trying things .
【单选题】
Q4: Which of the following is NOT mentioned as something that would have saved Christopher’s life?___
A. A gun to hunt .
B. The map of the area .
C. Emergency food supplies .
D.
E. mergency communication equipment .
【单选题】
Q1: What speed can an avalanche reach within five seconds of taking off?___
A. At 8 miles an hour .
B. At 18 miles an hour .
C. At 80 miles an hour .
D. At 88 miles an hour .
【单选题】
Q2: According to the passage, under what circumstances may an avalanche occur?___
A. There are too many layers of snow on the  .
B. There is a layer of snow covering an entire  area .
C. The top layer of snow slides off the layer  below it .
D. The layer of snow below the surface  becomes unstable .
【单选题】
Q3: What are skiers advised to do to avoid being caught in an avalanche?___
A. Ski only in the official ski areas .
B. Look for solid snow to walk on .
C. Look out for each other while skiing .
D. Learn to control themselves in an  avalanche .
【单选题】
Q4: Why does the ski patrol use explosives?___
A. To dig holes in the snow .
B. To close the area for skiing .
C. To make an avalanche move on purpose .
D. To' check how different layers are holding  up .
【单选题】
Q1:What is conversation mainly about?___
A. The woman's happy college life the  man's doubt .
B. The woman's spending habits and the  man's concerns .
C. The man's reminding the woman of the  exam this Thursday .
D. The man's support for the woman over the  past 15 years .
【单选题】
Q2:What did the woman do last night?___
A. She bought a new leather coat .
B. She studied very hard for an exam .
C. She treated all her friends to dinner .
D. She went to a concert with her friends .
【单选题】
Q3:Where did the woman get the money?___
A. She just received her student loan .
B. She saved some money for herself .
C. She borrowed the money from her friends .
D. She asked her mom to send her the money .
【单选题】
Q4:What is the man?___
A. A teacher of biology .
B. An undergraduate student .
C. A freshman in biology class .
D. A graduate teaching assistant .
【单选题】
Q1: What is this passage mainly about?___
A. How businesses can compete with each  other .
B. How small businesses operate during  holidays .
C. How small businesses manage holiday  workers .
D. How can earn more money  during holidays .
【单选题】
Q2: According to Rubin, what can small companies do to thank holiday workers?___
A. Have talks with their families .
B. Give them good extra benefits .
C. Offer them expensive holiday tokens .
D. Show appreciation to them face to face .
【单选题】
Q3: What can small business owners do to help holiday workers get into the holiday spirit?___
A. Entertain them with big meals .
B. Let them enjoy some holiday games .
C. Give them handmade thank-you cards .
D. Send their families some holiday gift cards .
【单选题】
Q4: Who are supposed to benefit most from this passage?___
A. Workers who have to work during  holidays .
B. Employees who intend to earn extra  money .
C. Big companies that usually close on  holidays .
D. Small businesses that try to be more  competitive .
【单选题】
In the first two paragraphs of the passage the writer tries to tell us that___
A. he had lived in Washington D.C. for twenty years
B. he was very imaginative when he was a child
C. he had fond memories of his old neighborhood
D. )he had come from a very poor neighborhood
【单选题】
The writer ,as a child ,was very fond of playing in the basement because ___
A. it was bright and alive
B. it contained a movie house and a space station
C. it was ideal for playing hide-and-seek
D. it was surrounded by trees and flowers
【单选题】
How did the writer feel when he visited his old neighborhood in Washington D.C. ?___
A. Greatly surprised .
B. Very regretful .
C. Quite excited .
D. Very sad .