【单选题】
______ the War of Independence, the United States was an English colony.
A.
B. efore B. At
C. In
D. Between
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【单选题】
A police officer claimed he had attempted to ____ paying his fare.
A. avoid
B. reject
C. refuse
D. neglect
【单选题】
While I was in the university, I learned taking photos, ______ is very useful now for me.
A. it
B. which
C. that
D. what
【单选题】
He is not seriously ill, but only a ____ headache.
A. obvious
B. delicate
C. slight
D. temporary
【单选题】
On average, a successful lawyer has to talk to several ____ a day.
A. customers
B. supporters
C. guests
D. clients
【单选题】
What is the train ____ to Birmingham?
A. fee
B. tip
C. fare
D. cost
【单选题】
You shouldn't ______ your time like that, Bob, and was cold yesterdak tonight.
A. cut
B. do
C. kill
D. kick
【单选题】
Both the kids and their parents ____ English, I think. I know it from their accent.
A. is
B. been
C. are
D. was
【单选题】
You had better ___ a doctor as soon as possible.
A. seeing
B. saw
C. see
D. seen
【单选题】
He opened the letter and it contained ___.
A. an important information
B. some important informations
C. many important information
D. some important information
【单选题】
He has been writing for 3 years, but being a writer is not his ___.
A. chance
B. choice
C. change
D. character
【单选题】
They have never heard any ___.
A. a customer complaint
B. the customer's complaints
C. customer's complaint
D. the customers' complaints
【单选题】
He is not a child ___.
A. no more
B. no longer
C. any much
D. any more
【单选题】
The retired man is used to ___ his two dogs early in the morning.
A. exercise
B. exercising
C. exercised
D. exercises
【单选题】
It was not ___ midnight that they discovered the children were not in their bedroom.
A. before
B. at
C. after
D. until
【单选题】
Young ___ he is, he knows how to get along with others.
A. like
B. as
C. although
D. however
【单选题】
Could you show me where the___ shoes are?
A. Women
B. womens
C. woman
D. women's
【单选题】
He succeeded ___ out a lot of things entirely new in the world.
A. in working
B. to work
C. working
D. at working
【单选题】
It took me a long time to ___ the disappointment of failing the exam.
A. get over
B. get up
C. get into
D. get down
【单选题】
She ___ 100 pages of the book today.
A. has already read
B. already reads
C. already read
D. was already read
【单选题】
He has been ___ for nearly three weeks after the death of his dear pet.
A. sad
B. satisfied
C. evil
D. joyful
【单选题】
One cannot learn a foreign language well ___he studies hard.
A. unless
B. if
C. as
D. when
【单选题】
A large number of people___ present at the meeting, which was out of our expectation.
A. was
B. were
C. have
D. has
【单选题】
When the girls saw the funny man, they couldn't ___ laughing.
A. keep from
B. keep on
C. keep away
D. keep at
【单选题】
We are glad that we finally managed to get into contact ___ them.
A. at
B. on
C. from
D. with
【单选题】
This kind of plant___a lot of water at all times.
A. assumes
B. limits
C. produces
D. requires
【单选题】
Look! Here ___ the famous player.
A. comes
B. come
C. had come
D. coming
【单选题】
Uncle Sam sent him a___ bicycle as a birthday present.
A. red sports new
B. sports new red
C. new sports red
D. new red sports
【单选题】
I couldn't find my English-Chinese dictionary___.
A. anywhere
B. everywhere
C. nowhere
D. somewhere
【单选题】
The plane was about to___, and yet I left my ticket behind.
A. take off
B. take on
C. take up
D. take in
【单选题】
John succeeded ___ what he wanted.
A. to get
B. to getting
C. in getting
D. and getting
【单选题】
The accident was ___ to careless driving.
A. for
B. likely
C. due
D. because
【单选题】
With a good command of reading skills, most students can manage to read ___as they could the year before.
A. as twice fast
B. as fast as twice
C. as twice as fast
D. twice as fast
【单选题】
Some famous singers live on the ___from their record sales.
A. salary
B. price
C. bill
D. income
【单选题】
_____of them thinks that is a good idea.
A. Anyone
B. No one
C. None
D. Someone
【单选题】
Don't be too ___about things you're not supposed to know.
A. strange
B. amusing
C. curious
D. conscious
【单选题】
It was in 1969 ___the American astronauts succeeded in landing on the moon.
A. when
B. the moment
C. which
D. that
【单选题】
___people in the world are sending information by e-mail every day.
A. Several million
B. Many millions
C. Several millions
D. Many million
【单选题】
He___less time reading stories about film stars than before.
A. takes
B. spends
C. costs
D. pays
【单选题】
Selecting a mobile phone for personal use is no easy task because technology___so rapidly.
A. is changing
B. has been changed
C. will have changed
D. will change
【单选题】
The taxi driver always reminds passengers to ___their belongings when they leave the car.
A. keep
B. catch
C. hold
D. take
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【单选题】
Which command is used in global configuration mode to enable AAA？___
A. configure-model aaa
B. configure aaa-modelA
C. aaa new-model
D. aaa
E. XEC
【单选题】
Which statement about the given configuration is true？___
A. The single-connection command causes the device to establish one connection for all TACACS
B. The single-connection command causes the device to process one TacAcs request and then move to the next server
C. The timeout com mand causes the device to move to the next server after 20 seconds of TACACS inactive
【多选题】
What are two well-known security terms？___
A. phishing//网络钓鱼
B. ransomware //勒索软件
C. BPDU guard
D. LACP
E. hair-pinning
【多选题】
Which two commands must you enter to securely archive the primary bootset of a device___
A. router（config ）#secure boot-config
B. router（config）#auto secure
C. router（config）#secure boot-image
D. router（config）#service passw ord-encryption
【多选题】
Which two functions can SIEM provide ？___
A. correlation between logs and events from multiple systems
B. event aggregation that allows for reduced log storage requirements
C. proactive malware analysis to block malicious traffic
D. dual-factor authentication
E. centralized firewall management
【多选题】
Which two features of Cisco Web Reputation tracking can mitigate web-based threats？___
A. buffer overflow filterin dhsuowip
B. Bayesian filters
C. web reputation filters
D. outbreak filtering
E. exploit filtering
【多选题】
What are two challenges when deploying host- level IPS？ ___
A. The deployment must support multiple operating systems.
B. It is unable to provide a complete networ k picture of an attack.
C. It is unable to determine the outcome of e very attack that it detects
D. It does not provide protection for offsite computers
E. It is unable to detect fragmentation attacks
【多选题】
Which technology can be used to rate data fidelity and to provide an authenticated hash for data?___
A. file reputation
B. file analysis
C. signature updates
D. network blocking
【多选题】
Which two statements about host-based iPS solutions are true？___
A. It uses only signature-based polices
B. It can be deployed at the perimeter.
C. It can be have more restrictive policies than network-based IPS
D. it works with deployed firewall
E. It can generate alerts based on be havior at the de sto
【多选题】
When two events would cause the state table of a stateful firewall to be updated？ ___
A. when a packet is evaluated against the outbound access list and is denied
B. when a con nection is created
C. when rate-limiting is applied
D. when a connection s timer has expired within the state table.
E. when an outbound packet is forwarded to the outbound interface
【多选题】
Which two characteristics apply to an intrusion Prevention System（IPS）？___
A. Cannot drop the packet on its own
B. Cabled directly inline with the flow of the network traffic
C. Runs in promiscuous mode wat
D. Does not add delay to the original traffic
E. Can drop traffic based on a set of rules
【多选题】
crypto ipsec trans form-set myset esp-md5-hmac esp-aes-256，What are two effects of the given command？___
A. It configures authentication use AES 256.
B. It configures authentication to use MD5 HMAC
C. It configures authentication use AES 256.
D. It configures encryption to ase MD5 HMAC.
E. It configures encryption to use AES 256
【多选题】
your security team has discovered a malicious program that has been harvesting the CEos email messages and the com pany 's user database for the last 6 months. What are two possible types of attacks your team discovered？___
A. social activism
B. EPolymorphic Virus
C. advanced persistent threat
D. drive-by spyware
E. targeted malware
【单选题】
以下关于数据处理的叙述中，不正确的足___。
A. ：数据处理不仅能预测不久的未来，自时还能影响未
B. ：数据处理和数据分析可以为决策提供真知灼见
C. ：数据处理的重点应从技术角度去发现和解释数据蕴涵的意义
D. ：数据处理足从现实世界到数据，冉从数据到现实世界的过程
【单选题】
“互联网十制造”是实施《中国制造2025》的重要措施。以下对“互联网十制造”主要特征的叙述中，不正确的是___。
A. ：数字技术得到普遍应用，设计和研发实现协同与共享
B. ：通过系统集成，打通整个制造系统的数据流、信息流
C. ：企业生产将从以用户为中心向以产品为中心转型
D. ：企业、产品和用户通过网络平台实现联接和交互
【单选题】
信息技术对传统教育方式带来了深刻的变化。以下叙述中，不正确的是___。
A. ：学习者可以克服时空障碍，实现随时、随地、随愿学习
B. ：给学习者提供宽松的、内容丰富的、个性化的学习环境
C. ：通过信息技术与学科教学的整合，激发学生的学习兴趣
D. ：教育信息化的发展使学校各学科全部转型为电子化教育
【单选题】
厂参加技能考核的女工有___人。
A. ：16
B. ：18
C. ：20
D. :24
【单选题】
(a+b-|a-b|)/2=___。
A. :a
B. :b
C. : min (a,b)
D. :max (a,b)
【单选题】
在信息收集过过程中，需要根据项目的目标把握数据___要求，既不要纳入过多无关的数据，也不要短缺主要的数据：既不要过于简化，也不要过于繁琐。
A. ：适用性
B. ：准确性
C. ：安全性
D. ：及时性
【单选题】
许多企业常把大量暂时不用的过期数据分类归档转存于___中。
A. :ROM
B. ：移动硬盘
C. ：cache
D. :RAM
【单选题】
信息传递的三个基本环节中，信息接收者称为___。
A. ：信源
B. ：信道
C. ：信标
D. ：信宿
【单选题】
数据处理过程中，影响数据精度的因素不包括___。
A. ：显示器的分辨率
B. ：收集数据的准确度
C. ：数据的类型
D. ：对小数位数的指定
【单选题】
某商场记录（统计）销售情况的数据库中，对每一种商品采用了国家统一的商品编码。这种做法的好处不包括___
A. ：节省存储量
B. ：确保唯一性
C. ：便于人识别
D. ：便于计算机处理
【单选题】
某地区对高二学生举行了一次数学统考，并按“成绩一人数”绘制了分布曲线。考试成绩呈___，分布比较合理。
A. ：比较平坦的均匀分布
B. ：两头高中间低的凹型分布
C. ：大致逐渐降低的分布
D. ：两头低中间高的正态分布
【单选题】
数据分析工具的___特性是指它能导入和导出各种常见格式的数据文件或分析结果。
A. ：硬件兼容性
B. ：软件兼容性
C. ：数据兼容性
D. ：应用兼容性
【单选题】
某数字校同平台的系统架构包括用户层和以下四层。制作各种可视化图表的工具属于___。
A. ：基础设施层
B. ：支撑平台层
C. ：应用层
D. ：表现层
【单选题】
微机CPU的主要性能指标不包括___。
A. ：主频
B. ：字长
C. ：芯片尺寸
D. ：运算速度
【单选题】
I/O设备表示___。
A. ：录音播放设备
B. ：输入输出设备
C. ：录像播放设备
D. ：扫描复印设备
【单选题】
以下设备中，___属于输出设备。
A. ：扫描仪
B. ：键盘
C. ：鼠标
D. ：打印机
【单选题】
___不属于基础软件。
A. ：操作系统
B. ：办公软件
C. ：计算机辅助设计软件
D. ：通用数据库系统
【单选题】
以下文件类型中， ___表示视频文件。
A. ：wav
B. ：avi
C. :jpg
D. ：gif
【单选题】
以下关于Windows7文件名的叙述中， ___是正确的。
A. ：文件名中间可包含换行符
B. ：文件名中可以有多种字体
C. ：文件名中可以有多种字号
D. ：文件名中可以有汉字和字母
【单选题】
网络有线传输介质中，不包括___。
A. ：双绞线
B. ：红外线
C. ：同轴电缆
D. ：光纤
【单选题】
网络互联设备不包括___。
A. ：集线器
B. ：路由器
C. ：浏览器
D. ：交换机
【单选题】
以下关于电子邮件的叙述中，不正确的是___。
A. ：发送电子邮件时，通讯双方必须都在线
B. ：一封电子邮件可以同时发送给多个用户
C. ：可以通过电子邮件发送文字、图像、语音等信息
D. ：电子邮件比人工邮件传送迅速、可靠，且范围更广
【单选题】
ctrl+alt+del启动___，选择指定的进程和应用程序，结束其任务。
A. ：引导程序
B. ：控制面板
C. ：任务管理器
D. ：资源管理器
【单选题】
以下关于文件压缩的叙述中，不正确的是___。
A. ：文件压缩可以节省存储空间
B. ：文件压缩可以缩短传输时间
C. ：文件压缩默认进行加密保护
D. ：右击文件名可操作文件压缩或解压
【单选题】
以下关于文件压缩的叙述中，不正确的是___。
A. ：文件压缩可以节省存储空间
B. ：文件压缩可以缩短传输时间
C. ：文件压缩默认进行加密保护
D. ：右击文件名可操作文件压缩或解压
【单选题】
以下操作中属于触摸屏的操作是___。
A. ：左键单击
B. ：右键单击
C. ：长按和滑动
D. ：左右键双击
【单选题】
黑屏是微机显示器常见的故障现象。发生黑屏时需要检查的项目不包括___。
A. ：检查显示器电源开关是否开启，电源线连接是否良好
B. ：检查显示器信号线与机箱内显卡的连接是否良好
C. ：检查显示器亮度、对比度等按钮是否调在正常位置
D. ：检查操作系统与应用软件的输入输出功能是否正常
