【判断题】
动车组供热系统的作用是对送入车内空气进行预热，对车内空气进行补偿加热，使动车组车厢保持一定的适宜洁净度。
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【判断题】
动车组供热系统的作用是对送入车内空气进行预热，对车内空气进行补偿加热，使动车组车厢保持一定的适宜湿度。
【判断题】
动车组供热系统的作用是对送入车内空气进行预热，对车内空气进行补偿加热，使动车组车厢保持一定的适宜温度。
【判断题】
动车组供热系统的作用是对送入车内空气进行预热，对车内空气进行补偿加热，使动车组车厢保持一定的适宜压力。
【判断题】
除湿装置的工作原理：让电流通过电阻丝而产生热量，然后把热量传给流过的空气。
【判断题】
制冷装置的工作原理：让电流通过电阻丝而产生热量，然后把热量传给流过的空气。
【判断题】
湿空气的状态通常用压力、温度、湿度及熵等参数来描述.
【判断题】
空气处理过程的焓-湿图上的表示，等温加热过程、等湿冷却过程、减湿冷却过程和加湿过程四个过程。
【判断题】
CRH3C、CRH380B（L）、CRH380CL型动车组空调系统系统采用氢碳氟化合物（HFC）制冷剂R-134a。
【判断题】
用一定的方法使物体或空间的温度低于周围环境介质的温度，并且使其稳定在某一范围内，这个过程称为“制热”。
【判断题】
根据补贴方法不同而有蒸气压缩制冷、蒸气喷射制冷、吸入式制冷等制冷方法。车辆上目前应用最广的是蒸气压缩式制冷。
【判断题】
在制冷技术中习惯把液体的沸腾称为“蒸发”，因此液体的沸点也就被称为“蒸发温度”，液体沸腾吸热的容器被称为“蒸发器”。
【判断题】
制冷剂蒸气的温度降低到饱和温度时，气体就会放出热量而冷凝成液体，这时的饱和温度称为“冷凝温度”。发生冷凝过程的容器称为“冷凝器”。
【判断题】
CRH380B型动车组空调系统配备有两个车压力波传感器，分别安装在EC01车和EC08车。
【判断题】
压力传感器监控吸气和排气压力，并形成与相应压力成比例的数字信号。
【判断题】
CRH380B型动车组司机室空调系统主要部件为：蒸发器装置，装有顶板，位于驾驶室内部；冷凝器装置，位于驾驶室的底板区域；各装置之间相互连接的管路。
【判断题】
CRH380B型动车组废排风道位于车辆两侧处外墙和地板之间，废气从车端的通过台区域处抽出。PIS电气柜通过一段排气软管直接连接到废排管道，厨房、电茶炉也直接连接至排风系统。
【判断题】
按照通风机安装位置划分，通风机组安装在空气处理单元前面的通风系统称为吸入式系统。
【判断题】
按照通风机安装位置划分，通风机组安装在空气处理单元后面的通风系统称为压出式系统。
【判断题】
诱导器是诱导通风的回风设备，由外壳、喷嘴、静压箱和一次风连接管热交换器（盘管）等部分构成。
【判断题】
动车组空调运行控制系统一般分为传感器、变送器、控制器、执行器、控制对象五个部分。
【判断题】
动车组空调运行控制系统的作用：使控制系统的各电器设备按给定的方案协调进行工作，从而使车内空气参数满足设计要求。
【判断题】
动车组空调压缩冷凝单元具有对系统各部分进行自动保护和故障显示的功能。
【判断题】
动车组空调运行控制系统具有对系统各部分进行自动保护和故障复位的功能。
【判断题】
动车组空调运行控制系统具有对系统各部分进行自动保护和故障显示的功能。
【判断题】
动车组空调运行控制系统具有对系统各部分进行自动保护和故障修复的功能。
【判断题】
动车组空调系统为避免压缩机频繁起动及多台压缩机同时起动，每台压缩机在冷凝风机起动后延时起动，多台压缩机间隔顺序起动。
【判断题】
空调系统运行控制原则中通风机低速与高速运行的电路互锁。
【判断题】
空调系统运行控制原则中通风系统与制冷及制暖系统联锁。
【判断题】
空调系统运行控制原则中制暖与制冷系统互锁。
【判断题】
动车组空调控制系统运行控制原则中通风系统与制冷及制暖系统互锁。
【判断题】
动车组空调控制系统运行控制原则中通风系统与制冷及制暖系统联锁。
【单选题】
收费所及时开足车道，做好现场保畅工作。下列不正确的是 ___
A. 因车道开通不足导致单车道连续3分钟5辆（含）以上车辆排队通过的，每发现一起扣10分
B. 开道充足因无人引导导致单车道连续3分钟5辆（含）以上车辆排队通过的，每发现一起扣5分
C. 出口双ETC车道收费所，未按规定切换车道，每次发现扣5分
D. 未执行监控大厅指令切换车道的，每次扣20分
【单选题】
晋保级点钞业务考试正确的是 ___
A. 点对6刀60分
B. 点对7刀70分
C. 点对8刀80分
D. 点对5刀60分
【单选题】
《浙江省高速公路运行管理办法》，有效阻止非正常车辆（严重超载、超限车，滴、散、洒等捆绑不严，有安全隐患的车辆）及行人进入高速公路。错误的是 ___
A. 未及时发现，每次扣5分
B. 引起不良后果，如引发事故、封道、分流等情况，每次扣20分
C. 未采取有效劝阻措施，每次扣5分
D. 现场人员积极做好劝阻措施但劝阻无效，每次扣5分
【单选题】
以下关于公务卡处理不正确的为：___
A. 公务车辆未出示通行卡或缴费凭证，按“卡丢”流程处理。
B. 公务卡超过有效期限，打印发票收费，归还公务卡。
C. 公务卡读取失败，按“卡不可读”键输入公务卡号，根据查询结果处理是否予以免费放行。
D. 遇实际车号与系统显示车牌不符，按普通车辆收取通行费，归还公务卡
【单选题】
《浙江省高速公路运行管理办法》规定未安装危险报警闪光灯、雾灯、安全带和未配备（ ）以及尾灯损坏的机动车辆进入高速公路。 ___
A. 备用轮胎
B. 警告标志牌
C. 灭火器
D. 反光条
【单选题】
《中华人民共和国道路交通安全法》中规定，设计时速低于___公里/小时的车辆不得进入高速公路。
A. 60
B. 70
C. 100
D. 120
【单选题】
根据《浙江省高速公路运行管理办法》规定，以下___可以进入高速公路。
A. 半挂车
B. 全挂牵引车
C. 尾灯损坏的机动车辆
D. 非机动车辆
【单选题】
以下关于U型车处理描述错误的为：___
A. U型车应按全程收费
B. 因交通管制被交警强行要求调头的U型车按有理由放行
C. 正当理由的U型车按有理由放行
D. 在内广场调头的U型车按有理由放行
【单选题】
以下不属于在入口写通行卡时写入的信息为___
A. 入口车牌号
B. 入口时间
C. 入口车道号
D. 路标
推荐试题
【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
【单选题】
Which ports must be open between a aaa server and a microsoft server to permit Active Directory authentications？___
A. 445 and 389
B. 888 and 3389
C. 636 and 4445
D. 363 and 983
【单选题】
Refer to the exhibit for which reason is the tunnel unable to pass traffic___
A. the tunnel is failing to receive traffic from the remote peer
B. the local peer is unable to encrypt the traffic
C. the ip address of the remote peer is incorrect
D. UDP port 500 is blocked
【单选题】
Which type of attack can exploit design flaws in the implementation of an application without___
A. DHCP starvation attacks
B. low-rate dos attacks
C. application DDos flood attacks
D. application DDoS flood attacks
E. volume-based DDoS attacks
【单选题】
How can you protect CDP from reconnaissance attacks？___
A. Enable dynamic ARP inspection on all untrusted ports.
B. Enable dot1x on all ports that are connected to other switches.
C.
D. isable CDP on ports connected to endpoints.
