【判断题】
在客车运行时间内，原则上可以进行影响行车的有关设备检修作业
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相关试题
【判断题】
《运营时刻表》中没有规定通过车站或无行调命令，司机不得驾驶客车通过车站。但当客车通过车站或清客时，司机应及时广播通知乘客
【判断题】
运营时间内，列车驾驶模式原则上由司机掌握，采用RM（限制人工驾驶）、URM/NRM（非限制人工驾驶）模式驾驶时应经行调同意
【判断题】
运营期间客车在进入非载客区段前，应严格按规定进行清客，司机负责前两节车厢，站台安全员负责后面的车厢。清客完毕后及时向司机显示“好了”信号
【判断题】
列车而进入非载客区段后，除车辆专业开关门测试需要外（须得到值班主任的批准），原则上不得进行整列车门开关门作业
【判断题】
站台门的操作：如站台门、客室门不能实现联动功能，按同步打开客室门/站台门，先关客室门，再关站台门顺序操作
【判断题】
任何人进入正线和辅助线均无须得到行调的批准
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把两条或两条以上的轨道，在平面上进行相互连接或交叉的设备，在我国铁路和城市轨道交通上统称为道岔
【判断题】
在车场内在有明显小半径曲线标志的线路上需要联挂时，司机可自己掌握车钩状态，确保车钩对中
【判断题】
有意识的违章一般是指列车驾驶员在明知其行为触犯有关规定的情况下，存在着侥幸心理而实施的违章
【判断题】
能见度小于50米时，可以调车作业和调试作业
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列车在正线区间运行有伤亡人员时，司机可自行移动列车，列车重新投人运营必须有行车调度员的命令
【判断题】
试车线调试开始前必须进行巡道，巡道最大速度为35km/h，巡道作业进入100米标内时，限速10km/h运行
【判断题】
正线及辅助线采用50Kg/m钢轨，车场、基地采用60Kg/m钢轨
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道岔侧向允许通过速度：7号道岔为25Km/h
【判断题】
正线及辅助线属行调管理,基地线、车场线由本地信号楼调度员管理
【判断题】
南京地铁客车识别号的7位数中，前三位表示服务号
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发车信号，必须在司机动车或鸣笛回示后方可收回
【判断题】
运行中遇有异响一时判别不准或发现其他异常，应果断采取停车措施，报行调指示处理
【判断题】
冲突是指客车、工程车辆等相互间或与设备（车库、站台、车档等）发生冲撞、刮蹭，致使客车、工程车、车辆、设备等破损
【判断题】
脱轨是指客车、工程车辆、轨道车等车轮脱离钢轨轨面(包括脱轨后自行复轨)。每辆（台）车只要有一轮，即按一辆（台）脱轨计算
【判断题】
行车凭证是指行车组织工作中对应行车闭塞法使用的各类许可证、路票、调度命令以及行车闭塞的信号机显示灯光、手信号、车载ATP（列车保护）的显示的进行信号
【判断题】
动车前必须确认行车“三要素--进路、道岔、线路”
【判断题】
引导信号，待列车头部越过信号显示地点后方可收回
【判断题】
公寓候班或借宿期间，禁止吸烟、饮酒及进行任何娱乐活动或影响他人休息的活动
【判断题】
公寓候班时，必须严格执行公寓候班管理制度，退勤后可以外出
【判断题】
正常载客列车到达后，接车司机司机室门上下，不得从客室门上下
【判断题】
司机室有多人值乘，需要两名人员共同到站台立岗时，要做到列车操作者“后下先上”
【判断题】
严禁擅自带无关人员进入驾驶室，因工作需要登乘列车驾驶室时，必须严格执行登乘制度
【判断题】
司机在车场内动车前，升弓、平交道口、遇天气不良时以及其他需要鸣笛警示时，必须鸣笛
【判断题】
严禁擅自切除ATP（自动保护）采用URM/NRM（非限制人工驾驶）模式驾驶、修改目的地码、车次号
【判断题】
交接班期间，如遇接班司机没及时到岗时，下班司机必须坚持将列车开到终点站后，再听从司机长安排，未按时接班者一律按“漏乘”处理
【判断题】
采用电话闭塞法行车，列车以路票作为占用闭塞区的凭证，一个闭塞区内只允许有一列车运行。闭塞区内列车凭路票采用URM/NRM（非限制人工驾驶）模式驾驶
【判断题】
列车运行图是用曲线原理方法，表示列车运行状态的一种图解形式
【判断题】
微机联锁设备故障时列车进路上的道岔必须人工办理，两端站列车折返作业时按调车方式办理，不办理路票，列车凭车站发车手信号进折返线
【判断题】
采用电话闭塞法组织行车时，两端站列车折返作业时按调车办理，不办理路票，司机确认无夹人夹物直接动车折返
【判断题】
采用电话闭塞法组织行车，路票交接地点为司机所在驾驶室的站台上，路票交接必须由值班站长亲自或指定人员与司机核对、交接，司机接到路票后，即可关门动车
【判断题】
路票填写的日期以接车站承认闭塞时间为准，零时前办理的闭塞，司机如在零时后收到路票视为无效
【判断题】
电话联系法下的动车凭证为电话记录号码和无线电发车指令
【判断题】
未办或错办行车手续发车是指未与邻站（或相邻闭塞办理站）办理手续或办理手续后的区间，同列车运行的区间不一致
【判断题】
错误办理行车凭证发车是指与邻站（或相邻闭塞办理站）已办妥站间行车闭塞法手续，由于未交、错交、未拿、错拿、漏填、错填行车凭证，交于司机后，发现凭证的日期、区间、车次错误，即为错误办理行车凭证发车
推荐试题
【多选题】
which two characteristics of PVLAN are true？___
A. Promiscuous porta can communicate with PVLAN ports.
B. Isolated ports cannot communicate with other ports on the same VLAN
C. Community ports have to be a part of the trunk.
D. They require VTP to be enabled in server mode
E. PVLAN ports can be configured as Ether Channel ports
【多选题】
What are two options for running Cisco SDM?___
A. Running SDM from a mobile device
B. Running SDM from within CiscoWorks
C. Running SDM from a router's flash
D. Running SDM from the Cisco web porta
E. Running SDM from a PC
【多选题】
Which two options are the primary deployment modeles for mobile device management？___
A. multisite
B. cloud-based
C. on premises
D. hybrid cloud basedo
E. single site
【多选题】
Drag the recommendation on the left to the Cryptographic algorithms on the right， Options will be used more than once.___
A. Avoid——————————————DES，MD5
B. Legacy——————————————SDES，SHA1，HMAC-MD5
【多选题】
Which two are valid types of vLans using PVLANS ?___
A. Community VLAN
B. Backup VLAN
C. Secondary VLAN
D. Isolated VLAN
E. Isolated VLAN
【多选题】
Which two commands are used to implement Resilient lOS Configuration ___
A. Secure boot-config
B. copy running-config tftp
C. copy flash:ios bin tftp
D. copy running-config startup-config
E. secure boot-image
【多选题】
Which two types of firewalls work at layer 4 and above ？___
A. Stateful inspection
B. Network Address Translation
C. Circuit-Level gateway
D. Static packet filter
E. Application Level firewall
【多选题】
Which two default settings for port security are true ？___
A. Violation is Protect
B. Violation is Restrict
C. Violation is Shutdown
D. Maximum number of MAC addresses is 2
E. Maximum number of MAC addresses is 1
【多选题】
Which two are characteristics of RADIUS？___
A. Uses UDP ports 1812 /1813
B. Uses TCP port 49
C. Uses UDP port 49
D.
E. ncrypts only the password between user and server
【多选题】
When setting up a site-to-site VPN with PSK authentication on a Cisco router， which two elements must be configured under crypto map？___
A. pfs
B. nat
C. reverse route
D. peer
E. transform-set
【多选题】
When using the Adaptive Security Device Manager（ASDM), which two options are available to add a new root certificate？___
A. Install from SFTP server
B. Usehttps
C. Install from a file
D. Use LDAP
E. Use SCEP
【多选题】
Which two SNMPv3 services support its capabilities as a secure networ k manage protocol？ ___
A. access control
B. the shared secret key
C. authentication
D. authorization
E. accounting
【多选题】
Which two statements about routed firewall mode are true ？___
A. The firewall acts as a routed hop in the network
B. This mode conceals the presence of the firewall
C. The firewall requires a unique iP address for each interface
D. This mode allows the firewall to be added to an existing networ k with minimal additional configuration By default， this mode permits most traffic to pass throug
【多选题】
Which two statements describe DHCP spoofing attacks？___
A. They are used to perform man-in- the-middle attacks
B. They can access most network devices
C. They can modify the flow of traffic in transit. LNGKAIG
D. They protect the identity of ti attacker by masking the DHCP address
E. They can physically modify the network gateway
【多选题】
Which two types of VLANs using PVLANs are valid？___
A. isolated
B. promiscuous
C. backup
D. secondary
E. community
【多选题】
What are two limitations of the self-zone policies on a zone-based firewall？___
A. They are unable to block Https traffic
B. They restrict SNMP traffic.
C. They are unable to support Https traffic
D. They are unable to implement application inspection
E. They are unable to perform rate limiting
【多选题】
Which two descriptions of TACACS+ are true？ ___
A. The TACACS+ header is unencrypted
B. It combines a uthentication and authorization
C. It uses TCP as its transport protocol
D. Only the password is encrypted.
E. It uses UDP as its transport protocol.
【多选题】
Which two actions does an IPS perform？ ___
A. it spans the traffic
B. it reflects the traffic back to the sender
C. it encrypts the traffic
D. it terminates the user session or connection of the attacker
E. it reconfigures a device to block the traffic
【多选题】
In which form of fraud does an attacker try to learn information such as login credenti account information by ma squerading as a reputable entity or person in email， IM or communication channels ?___
A. phishing
B. Smurfit
C. Hacking
D. Identity Spoofing
【多选题】
Which two ESA services are available for incoming and outgoing mails ？___
A. anti-DoS
B. reputation filter
C. antispam
D. content filter
E. DLP
【多选题】
What are two reasons to recommend SNMPv 3 over SNMPv2？___
A. SNMPv3 is secure because you can configure authe ntication and privacy
B. SNMPv3 is insecure because it send in formation in clear text
C. SNMPv2 is insecure because it send information in clear text
D. SNMPv3 is a Cisco proprietary protocol
E. SNMPv2 is secure because you can configure authentication and privacy
【多选题】
Which two actions can a zone- based firewall apply to a packet as it transits a zone pair？___
A. drop
B. inspect
C. queue
D. quarantine
【单选题】
Which security principle has been violated if data is altered in an unauthorized manner？___
A. accountability
B. confidentiality
C. availability
D. integrity
【单选题】
Which IKE Phase 1 parameter can you use to require the site-to-site VPN to use a pre-shared ？___
A. encryption
B. authentication
C. group
【单选题】
Which command successfully creates an administrative user with a password of "cisco"on a Cisco router?___
A. username Operator privilege 7 password cisco
B. username Operator privilege 1 password cisco
C. username Operator privilege 15 password cisco
D. username Operator password cisco privilege 15
【单选题】
Which EAP method authenticates a client against Active Directory without the use of client-side 802.1X certificates？___
A. EAP-TLS
B. EAP-MSCHAPv2
C. EAP-PEAP
D.
E. AP-GTC
【单选题】
What is a limitation of network-based IPS？___
A. It must be in dividually configured to support every operating system on the network.
B. It is most effective at the in dividual host level
C. It is unable to monitor attacks across the entire netw ork
D. Large installations require numerous sensors to fully protect the network
【单选题】
When would you configure the ip dhcp snooping trust command on a sw itch？___
A. when the switch is connected to a DHCP server
B. when the switch is working in an edge capacit
C. when the switch is connected to a client system
D. when the switch is serving as an aggregator
【单选题】
How does the 802. 1x supplicant communicate with the authentication server？___
A. The supplicant creates EAP packets and sends them to the authenticator, which encapsulates them into RADIUS and forwards them to the authentication server.
B. The supplicant creates RADIUS packets and sends them to the authe nticator, which encapsulates the m into EAP and forwards them to the a uthentication server.
C. The supplicant creates RADIUS packets and sends them to the authenticator, which translates them into eap and forwards them to the a ut hentication server
D. The supplicant creates
E. AP packets and sends them to the authe nticator, which translates them into radius and forwards them to the authentication server.
【单选题】
Which command do you enter to verify the phase I status of a VPN connection？___
A. sh crypto se ssion
B. debug crypto isakmp
C. sh crypto isakmp sa
D. sh crypto ipsec sa
【单选题】
Refer to the exhibit. what is the e ffect of the given configuration？___
A. It enables authentication，
B. It prevents keychain authentication.
C. The two routers receive normal updates from one another.
D. The two device s are able to pass the message digest to one another.
【单选题】
Which command can you enter to configure OSPF to use hashing to authenticate routing updates？___
A. ip ospf aut hentication message-digest
B. neighbor 192 168.0 112 cost md5
C. ip ospf priority 1
D. ip ospf aut hentication-key
【单选题】
Which command can you enter to verify the status of Cisco lOS Resilient Configuration on a Cisco router?___
A. show secure bootset
B. secure boot-image
C. show binary file
D. ure boot-config
【单选题】
A user on your network inadvertently activates a botnet program that was received as an emai attachment. Which type of mechanism does Cisco Firepower use to detect and block only the botnet attack？___
A. network-based access control rule
B. reputation-based
C. user-ba sed access control rule
D. botnet traffic filter
【单选题】
What does the policy map do in CoPP？___
A. defines service parameters
B. defines packet selection parameters
C. defines the packet filter
D. define s the action to be performed
【单选题】
How is management traffic isolated on a Cisco ASR 1002？___
A. Traffic isolation is done on the vlan level
B. There is no management traffic isolation on a Cisco ASR 1002
C. Traffic is isolated based upon how you configure routing on the device
D. The management interface is configured in a special vRF that provides traffic isolation from the default routing table
【单选题】
Which statement about NaT table evaluation in the asa is true？___
A. After-auto NAT polices are appl d first
B. Manual NAT policies are applied first
C. the asa uses the most specific match
D. Auto NAT policies are applied first
【单选题】
Which information can you display by executing the show crypto ipsec sa command？___
A. ISAKMP SAs that are established between two peers
B. recent changes to the IP address of a peer router
C. proxy infor mation for the connection between two peers
D. IPsec SAs established between two peers
【单选题】
How can you prevent NAT rules from sending traffic to incorrect interfaces？___
A. Assign the output interface in the NAT statement
B. Add the no-proxy-arp command to the nat line.
C. Configure twice NAT instead o bject NAT. 5
D. Use packet-tracer rules to reroute misrouted NAT entries.
【单选题】
What term can be defined as the securing， control， and identification of digital data？___
A. cryptography
B. crypto key
C. cryptoanalysis
D. cryptology
