相关试题
【填空题】
153、高速铁路的行车时刻,均以___时间为标准,从零时起计算,实行24小时制。
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154、列车在出发前输入监控装置有关数据;按规定对列车___进行试验,在制动保压状态下列车制动主管的压力1min内漏泄不得超过20kPa,确认列尾装置作用良好。
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155、遇有信号显示不明或危及行车和人身安全时,应立即采取___。
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156、"机车信号、列车无线调度通信设备、列车运行监控装置___和列尾装置必须全程运转,严禁___。"
【填空题】
157、等会列车时,不准关闭空气压缩机,并应按规定显示___。
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158、道岔编号,从___起顺序编号,上行为双号,下行为单号;尽头线上,向线路终点方向顺序编号。
【填空题】
159、列车机车与第一辆车的连挂,由___。
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160、更换机车或更换机车乘务组时需要___
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161、指挥列车运行的命令___和口头指示,只能由___发布。
【填空题】
163、___是当基本闭塞法不能使用时所采用的代用闭塞法。
【填空题】
164、当基本闭塞法不能使用时,应根据列车调度员的命令采用___。
【填空题】
165、自动闭塞区段,正方向行车,列车按自动闭塞运行;反方向行车,列车按___运行。
【填空题】
166、使用电话闭塞法行车时,列车占用区间的行车凭证为___。
【填空题】
167、在扳动道岔、操纵信号时,认真执行“一看、二扳___、___、四显示___”制度;对进路上不该扳动的道岔,也应认真进行确认。
【填空题】
168、列车进站后,应停于接车线___内方。
【填空题】
169、"列车在区间停车需下车处理时,列车调度员发布邻线列车限速___及以下的调度命令,限速位置按停车列车位置前后各1km确定;司机在接到列车调度员已发布相关调度命令的口头指示后,通知有关作业人员办理"
【填空题】
170、"在___时,不准超过40km/h;推进运行时,不准超过30km/h;动车组后端操作时,不准超过15km/h。"
【填空题】
171、接近___时,不准超过5km/h。
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172、"在___上调车时,距线路终端应有10m的安全距离;遇特殊情况,必须近于10m时,要严格控制速度。"
【填空题】
173、时刻注意确认信号,不间断地进行瞭望,认真执行___,正确及时地执行信号显示___和调车速度的要求,没有信号___不准动车,信号___不清立即停车;
【填空题】
174、推进车辆连挂时,要显示十、五、三车的距离信号,没有显示十、五、三车的距离信号,不准挂车,没有司机回示,应立即显示___。
【填空题】
175、调车作业时,调车人员必须正确及时地显示信号;机车乘务人员要认真确认信号,并___。
【填空题】
176、推送车辆时,要先___。车列前部应有人瞭望,及时显示信号
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177、调车作业中,机车、自轮运转特种设备运行或牵引车辆运行时,前方进路的确认由___负责;
【填空题】
178、"推进车辆运行时,前方进路的确认由___负责,如调车指挥人所在位置确认前方进路有困难时,可指派调车组其他人员确认"
【填空题】
179、调车作业实行___的原则,防溜措施的设置和撤除由调车人员___负责。
【填空题】
180、在线间距不足___地段施工维修而邻线行车时,邻线列车应限速160km/h及以下,并按规定设置防护。
【填空题】
181、___进入高速铁路运行必须装备列车运行监控装置或轨道车运行控制设备、机车综合无线通信设备,未装设或设备故障的禁止进入高速铁路运行。
【填空题】
182、在GSM-R区段,施工路用列车司机及有关人员应配备GSM-R手持终端,开车前将___报告列车调度员和相关车站值班员。施工路用列车有关人员间应相互通报联系方式,并进行通话试验
【填空题】
183、向封锁区间开行施工路用列车时,列车进入封锁区间的行车凭证为___。
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184、施工路用列车在车站开车前需进行自动制动机___时,由施工负责人指派胜任人员负责。
【填空题】
185、施工单位应指派胜任人员携带列车无线调度通信设备值乘,并在区间协助___作业。
【填空题】
186、路用列车或施工机械进入施工地段时,应在防护人员显示的停车手信号前停车,再根据___的要求,按调车办法,进入指定地点
【填空题】
187、同一封锁区间原则上每端只开行一列___,如超过时,其安全措施及运行办法由铁路局规定。
【填空题】
188、有多台作业车进入同一区间时,作业车辆应组成综合作业车列合并运行,共用一个___进入区间、返回车站或到达前方站。
【填空题】
189、作业车及车列由车站开往区间后,由主体作业单位统一组织协调,划分各作业车的作业___。
【填空题】
190、施工路用列车由___进站时,司机须得到列车调度员___的同意后,方可进站
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191、列车运行途中,遇大风,司机根据情况控制列车运行速度,并报告___。
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192、列车通过防洪重点地段时,司机要加强瞭望,并随时采取必要的___。
推荐试题
【单选题】
“信息处理系统一开放系统互连一基本参考模型》(IS07498-2:1989)属于___。
A. :国际标准
B. :国家标准
C. :行业标准
D. :企业标准
【单选题】
建立规范的信息处理流程的作用一般不包括___。
A. :使各个环节衔接井井有条,不重复,不遗漏
B. :各步骤都有数据校验,保证信息处理的质量
C. :减少设备的损耗,降低信息处理成本
D. :明确分工和责任,出现问题便于追责
【单选题】
一般来说,收集到的数据经过清洗后,还需要进行分类、排序等工作。这样做的好处主要是___。
A. :节省存储
B. :便于传输
C. :提高安全性
D. :便于查找
【单选题】
在大型分布式信息系统中,为提高信息处理效率,减少网络拥堵,信息存储的原则是:数据应尽量___。
A. :集中存储在数据中心
B. :分散存储在数据产生端
C. :靠近数据使用端存储
D. :均衡地存储在各个终端
【单选题】
某社区有1 2个积极分子A~L,他们之间的联系渠道见下图。居委会至少需要通知他们之中___个人,才能通过联系渠道通知到所有积极分子。
A. : 1
B. : 2
C. : 3
D. : 4
【单选题】
___属于人工智能的应用。
A. :程序设计
B. :指纹识别
C. :社区聊天
D. :数据统计
【单选题】
),并了解他们考虑的一些问题。这些问题一般不包括___。
A. :他们对将要讨论的事项了解多少
B. :他们需要什么,又想要知道什么
C. :他们的艺术水平和欣赏能力如何
D. :他们将如何利用分析展示的信息
【单选题】
信息处理技术员资格考试的试卷包括信息处理基础知识、计算机基础知识、法律法规知识、专业英语、办公软件使用技能五个方面。某次考试后,对这五个方面分别统计了各考生的得分率以及全国的平均得分率。为了直观展现每个考生在各个方面的水平以及该考生的整体水平,并与全国平均水平进行比较,宜采用___。
A. :直方图
B. :圆饼图
C. :折线图
D. :雷达图
【单选题】
The___ is the primary device for entering information into the computer
A. :disk
B. :printer
C. :keyboard
D. :memory
【单选题】
___ system let you run more tlian one program at a time
A. : Application
B. :Software
C. : Real time
D. :Multitask
【单选题】
Small business may use___ for word processing
A. : microcomputers
B. :industrial computers
C. : mainframe computers
D. :supercomputers
【单选题】
Once you've made the Internet connection, you can send___ to any of computer user all around the w orld
A. :e-mail
B. :WWW
C. :ccc
D. :web station
【单选题】
Which statement about zone-based firewall configuration is true?___
A. You can assign an interface to more than one zone
B. Traffic is implicitly denied by de fault between interfaces in the same zone
C. The zone must be configured before it can be a ssigned
D. Traffic that is destined to or sourced from the Self zone is de nied by default
【单选题】
Refer to the exhibit line in this configuration prevents the help Desk user from modifying the interface configuration.___
A. Privilege exec level 10 interface
B. Privilege exec level 9 configure terminal
C. Privilege exec level 7 show start-up
D. Username HelpDesk privilege 6 password help
【单选题】
You have been tasked with blocking user access to websites that violate company policy, but the sites use dynamic IP addresses. What is the best practice for URl filtering to solve the problem?___
A. Enable URL filtering and use URL categorization to block the we bsites that violate company
B. Enable URL filtering and create a blacklist to block the websites that violate company policy
C. Enable URL filtering and create a whitelist to block the websites that violate company policy
D.
E. nable URL filtering and use URL categorization to allow only the websites that company policy allows users to access.
【单选题】
Within an 802. 1x-enabled network with the auth Fail feature configured, when does a switch port get placed into a restricted VLAN?___
A. When a conected client fails to authenticate after a certain number of attempts.
B. if a connected client does not support 802. 1x
C. when AAA new-model is ena bled
D. after a connected client exceeds a specified idle time
E. when 802. 1x is not globally enabled on the Cisco Catalyst switch
【单选题】
Which type of attack does a proxy firewall protect against ?___
A. cross-site scripting attack
B. worm traffic
C. port scanning
D. DDoS attacks
【单选题】
When an administrator initiates a device wipe command from the ISE, what is the immediate effect?___
A. It requests the administrator to choose between erasing all device data or only managed corporate data.
B. It requests the administrator to enter the device pin or password before proceeding with the operation
C. It notifies the device user and proceeds with the erase operation
D. It immediately erases all data on the device
【单选题】
What is a valid implicit permit rule for traffic that is traversing the ASa firewall?___
A. ARPs in both directions are permitted in transparent mode only
B. Unicast IPv4 traffic from a higher security interface to a lower security interface is permittee in routed mode only.
C. Unicast IPv6 traffic from a higher security interface to a lower security interface is permitted in transparent mode only.
D. Only BPDUs from a higher security interface to a lower secur ity interface are permitted in transparent mode.
E. Only BPDUs from a higher security interface to a lower secur ity interface are permitted in routed mode
【单选题】
A specific URL has been identified as containing malware. What action can you take to block users from accidentally visiting the URl and becoming infected with malware ?___
A. Enable URL filtering on the perimeter router and add the URls you want to block to the router's local URL list
B. Enable URL filtering on the perimeter firewall and add the URls you want to allow to the router's local URL list.
C. Enable URL filtering on the perimeter router and add the URls you want to allow to the firewall's local URL list
D. Create a blacklist that contains the URl you want to block and activate the blacklist on the perimeter rout
E. Create a whitelist that contains the URLs you want to allow and activate the whitelist on the perimeter router.
【单选题】
How does PEAP protect the EAP exchange ?___
A. It encrypts the exchange using the server certificate
B. It encrypts the exchange using the client certificate
C. It validates the server-supplied certificate,and then encrypts the exchange using the client certificate
D. It validates the client-supplied certificate,and then encrypts the excha nge using the server certificate
【单选题】
Which feature of the Cisco Email Security Appliance can mitigate the impact of snowshoe spam and sophisticated phishing attacks?___
A. contextual analysis
B. holistic understanding of threats
C. graymail management and filtering
D. signature-based IPS
【单选题】
Refer to the exhibit【nat (inside,outside)dunamic interface】 Which translation technique does this configuration result in?___
A. DynamIc PAT
B. Dynamic NAT
C. Twice NAT
D. Static NAT
【单选题】
Refer to the exhibit which are repre sents the data center?___
【单选题】
While trouble shooting site-to-site VPN, you issued the show crypto isakmp sa command. What does the given output show?___
A. IKE Phase 1 main mode was created on 10.1.1.5, but it failed to negotiate with 10.10 10.2
B. IKE Phase 1 main mode has successfully negotiated between 10.1.1.5 and 10.10..
C. IKE Phase 1 aggressive mode was created on 10.1.1.5, but it failed to negotiate with
【单选题】
Refer to the exhibit All ports on switch 1 have a primary vLan of 300 Which devices can host 1 reach?___
A. host 2
B. server
C. host 4
D. other devices within VLAN303
【单选题】
Which option is the cloud-based security service from Cisco the provides URL filtering, web browsing content security, and roaming user protection?___
A. Cloud Web service
B. Cloud Advanced Malware Protection
C. Cloud We b Security
D. Cloud Web Protection
【单选题】
How can you detect a false negative on an IPS?___
A. View the alert on the ips
B. Review the ips log
C. Review the is console
D. Use a third- party system to perform penetration testing.
E. Use a third- party to audit the next generation firewall rules
【单选题】
If a switch port goes directly into a blocked state only when a superior BPDU is received, what mechanism must be in use?___
A. STP BPDU guard
B. Loop guard
C. EtherChannel guard
D. STP Root guard
【单选题】
what improvement does EAP-FASTv2 provide over EAP-FAST? ___
A. It allows multiple credentials to be passed in a single EAP exchange.
B. It supports more secure encryption protocols
C. It allows faster authentication by using fewer packets.
D. It addresses security vulnerabilities found in the original protocol
【单选题】
When users login to the Client less Ssl Vpn using https://209.165.201.2/test ,which group policy will be applied?___
A. test
B. clientless
C. sales
D. DfitGrp Policy
E. Default RAGroup
F. Default WEB VPN
G. roup
【单选题】
Which user authentication method is used when users login to the Clientless SSLVPN portal using https://209.165.201.2/test?___
A. AAA with LOCAL database
B. AAA with RADIUS server
C. Certificate
D. :Both Certificate and aaa with LoCAL database
E. Both Certificate and AAA with RADIUS server
【单选题】
What' s the technology that you can use to prevent non malicious program to runin the computer that is disconnected from the network?___
A. Firewall
B. Sofware Antivirus
C. Network IPS
D. Host IPS
【单选题】
Which statement about the communication between interfaces on the same security level is true?___
A. Interfaces on the same security level require additional configuration to permit interinterface communication
B. Configuring interfaces on the same security level can cause asymmetric routing
C. All traffic is allowed by default between interfaces on the same security level
D. You can configure only one interface on a n individual security level
【单选题】
Which product can be used to provide application layer protection for tcp port 25 traffic?___
A. ESA
B. CWS
C. WSA
D. ASA
【单选题】
which iPS mode is less secure than other options but allows optimal network through put ?___
A. inline mode
B. inline-bypass mode
C. transparent mode
D. Promiscuous mode
【单选题】
Which feature of the Cisco Email security Appliance can mitigate the impact of snowshoe spam and sophisticated phishing attack?___
A. reputation based filtering
B. signature based IPS
C. contextual analysis
D. graymail management and filtering
【单选题】
Which type of social-engineering attack uses normal tele phone service as the attack vector?___
A. smishing
B. dialing
C. phishing
D. vishing
【单选题】
Which quantifiable item should you consider when you organization adopts new technologies?___
A. exploits
B. vulnerability
C. threat
D. Risk
【单选题】
Referencing the ClA model, in which scenario is a hash- only function most appropriate ?___
A. securing data at rest
B. securing real-time traffic
C. securing data in files
D. securing wireless transmissions