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44、列车进站后，应停于接车线___内方。在设有出站/进路信号机的线路，列车头部不得越过出站/进路信号机。
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相关试题
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45、货物列车在站停车时，司机必须使列车保持___状态。
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46、列车在车站发车前，司机必须确认___及发车信号显示正确后，方可起动列车。
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47、进站信号机及线路所通过信号机发生不能关闭的故障时，应将灯光熄灭或___。
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48、列车在区间被迫停车不能继续运行时，司机应立即使用列车无线调度通信设备通知两端站列车调度员及车辆乘务员/随车机械师，报告___和停车位置，根据需要迅速请求救援。
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49、列车分部运行，机车进入区间挂取遗留车辆时，应从车列前方距离不小于___米处防护。
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50、在不得已情况下，列车必须分部运行时，司机应报告前方站列车调度员,并做好遗留车辆的___和防护工作。
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51、列车运行途中司机接到因热轴需停车检查的通知后，应采用___停车，列车停车后由车辆乘务员负责检查，无车辆乘务员的由司机确认能否继续安全运行，或就近站甩车处理。
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52、向封锁区间开行救援列车时，司机接到救援命令后，必须认真确认，命令不清、___不明确时，不准动车。
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53、向施工封锁区间开行路用列车时，列车进入封锁区间的行车凭证为___。
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54、路用列车或施工机械进入施工地段时，应在施工防护人员显示的停车手信号前停车，根据施工负责人的要求，按___办法，进入指定地点。
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55、站内线路、道岔发生故障时，应按规定设置___信号防护。
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56、信号是指示___及调车作业的命令，有关行车人员必须严格执行。
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57、铁路视觉信号中黄色的含义是___或减低速度。
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58、集中联锁车站的进站、进路、出站信号机，通过信号机，当机车或车辆___越过该信号机后自动关闭。
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59、四显示自动闭塞区段的进站色灯信号机显示一个绿色灯光，准许列车按规定速度经道岔直向位置进入或通过车站，表示运行前方至少有___闭塞分区空闲。
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60、接车进路信号机的引导信号显示一个红色灯光及一个月白色灯光——准许列车在该信号机前方不停车，以不超过___km/h速度通过接车进路，并须准备随时停车。
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61、自动闭塞区段，出站色灯信号机显示___灯光，准许列车由车站出发，开往半自动闭塞或自动站间闭塞区间。
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62、四显示自动闭塞区段出站色灯信号机显示一个黄色灯光，准许列车由车站出发，表示运行前方有___闭塞分区空闲。
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63、四显示自动闭塞区段，通过色灯信号机显示一个绿色灯光，准许列车按规定速度运行，表示运行前方至少有___闭塞分区空闲。
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64、容许信号显示一个蓝色灯光，准许列车在通过色灯信号机显示红色灯光的情况下不停车，以不超过 ___km/h的速度通过，运行到次一架通过信号机，并随时准备停车。
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65、接近色灯信号机显示一个黄色灯光，表示进站信号机在___。
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66、调车信号机，可用___灯光代替蓝色灯光。
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67、自动闭塞区段连续式机车信号机显示一个___色灯光，表示列车接近的地面信号机显示一个绿色灯光和一个黄色灯光。
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68、无线调车灯显信号当显示___加辅助语音提示时，是表示十、五、三车距离信号。
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69、引导手信号在昼间的显示方式为展开的___信号旗高举头上左右摇动，表示准许列车进入车场或车站。
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70、调车手信号中昼间指挥机车向显示人反方向稍行移动的信号——拢起的红色信号旗___，再用展开的绿色信号旗上下小动；夜间——绿色灯光上下小动。
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71、联系用手信号显示股道号码时，昼间右臂向上直伸，左臂下垂，表示股道开通___道。
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72、取消信号昼间的显示方式为拢起的手信号旗，两臂于前下方交叉后，急向___摇动数次。
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73、联系用手信号在显示道岔开通信号时，昼间为拢起的___信号旗高举头上左右摇动，表示进路道岔准备妥当。
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74、联系用手信号显示股道号码时，昼间左臂向左下方，右臂向右下方各斜伸45°角，表示股道开通___ 道。
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75、联系用手信号显示十、五、三车距离信号中的“三车”约33m信号时，昼间的显示方式为展开的绿色信号旗单臂平伸下压___次。
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76、联系用手信号的连结信号：夜间——红、绿色灯光、无绿色灯光的人员，用白色灯光___。
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77、在显示手信号时，凡昼间持有手信号旗的人员，应将信号旗___。
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78、脱轨表示器显示带白边的绿色圆牌及月白色灯光——表示线路在___状态。
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79、警冲标设在两会合线路线间距离为___的中间。
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80、机车综合无线通信设备通信模式转换提示标志采用涂有白底色、黑框、写有黑___字样的方形板。
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81、预告标设在进站信号机及线路所通过信号机外方___m、1000 m及1100 m处，但在设有预告或接近信号机及自动闭塞的区段，均不设预告标。
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82、当重复鸣示听觉信号时，须间隔___以上。
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83、发现线路有危及行车安全的不良处所时，应鸣示___信号。
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84、机车的鸣笛鸣示方式中，警报信号的鸣示方式为___声。
推荐试题
【单选题】
What is the minimum Cisco lOS version that supports zone-based firewalls？___
A. 12.1T
B. 15.1
C. 15.0
D. 124
【单选题】
In which type of attack does an attacker overwrite an entry in the CAM table to divert traffic destined to a legitimate host？___
A. DHCP spoofing
B. ARP spoofing
C. CAM table overflow
D. MAC spoofing
【多选题】
Which two attack types can be prevented with the impleme ntation of a Cisco IPS solution？___
A. DDos
B. man-in-the-middle
C. worms
D. ARP spoofing
E. VLAN hopping
【多选题】
choose four___
A. DHCP snooping ——————————blocks DHCP messages
B. Dynamic ARP inspection——————verifies IP-to-MAC traffic on untrusted ports
C. IP sources guard ——————————provides layer 2 interface security with ports ACLs
D. Port security————————————mitigates MAC-address spoofing at the access interface
【多选题】
choose four___
A. Step1————————run the system setup wizard
B. Step2————————add an authentication realm
C. Step3————————configure identity management
D. Step4————————configure directory group
【多选题】
What are two advanced features of the Cisco AMp solution for endpoints ___
A. contemplation
B. foresight
C. sandboxing
D. reputation
E. reflection
【多选题】
Which two characteristics of RADIUS are true？___
A. It encrypts only the password between user and server.
B. It uses TCP ports 1812/1813
C. It uses UDP ports 1812/1813.
D. It uses UDP port 49
E. It uses TCP port 49
【多选题】
What are two challenges of using a network-based IPS？ ___
A. It is unable to determine whether a detected attack was successful
B. It requires additional storage and proce ssor capacity on syslog servers
C. As the network expands， it requires you to add more sensors.
D. It is unable to detect attacks across the entire network
E. It must support multiple operating systems.
【多选题】
What are two default be haviors of the traffic on a zone-based firewall？___
A. Traffic within the self -zone uses an im plicit deny all.
B. All traffic between zones is implicitly blocked
C. Communication is allowed between interfadAss that are members of the same zone
D. Communication is blocked between interfaces that are members of the same zone
E. The CBAC rules that are configured on router interfaces apply to zone interfaces
【多选题】
Which two advantages does the on-premise model for MDM deployment have over the cloud-based model？___
A. The on-premise model is easier and faster to de ploy than the cloud-based model
B. The on-premise model is more scalable than the cloud-based model
C. The on-premise model is generally less expensive than the cloud-based model
D. The on-premise model generally has less latency than the cloud- based model.
E. The on-premise model provides more control of the MDM solution than the cloud
【多选题】
Which two actions can an end usts take to manage a lost or stolen device in Cisco ISE？ ___
A. Activate Cisco ISE End point Protection Services to quarantine the device.
B. Add the mac address of the device to a list of blacklisted devices
C. Force the device to be locked with a PIN
D. Request revocation of the digital certificate of the device.
E. Reinstate a device that the user previously marked as lost or stolen
【多选题】
Which two problems can arise when a proxy firewall serves as the gateway between networks？___
A. It can prevent content caching
B. It can limit application support
C. It is unable to prevent direct connections to other networks
D. It can cause reduced throughput.
E. It is unable to provide antivirus protection
【多选题】
When using the Adaptive Security Device Manager（ASDM）， which two methods are available to add a new root certificate？___
A. Use sCep
B. Install from SFTP server
C. Install from a file
D. Use Https
E. Use LDAP
【多选题】
Which two are considered basic security principles？___
A. Accountability
B. Redundancy
C. High Availabilit
D. Integrity
E. Confidentiality
【多选题】
Which two roles of the Cisco WSA are true？___
A. IPS
B. firewall
C. antispam
D. web proxy
E. URL filter
【单选题】
Which next-generation encryption algorithm supports four variants？___
A. SHA-2
B. SHA-1
C. MD5
D. HMAC
【单选题】
What aims to remove the abil ity to deny an action？___
A. Non-Repudiation
B. Accountability
C. Integrity
D. Deniability
【单选题】
Which statements about the native VLAN is true ？___
A. It is susceptible to VLAN hopping attacks.
B. It is the Cisco recommended VLAN for switch-management traffic
C. It is most secure when it is a ssigned to vLAn 1.
D. It is the cisco-recomme nded vlan for user traffic
【单选题】
There are two versions of IKE:IKEv1 and IKEv2. Both IKEv1 and IKEv2 protocols operate in phases IKEv1 operates in two phases. IKEv2 operates in how many phases？___
【单选题】
What does the dh group refer to？___
A. length of key for hashing C
B. length of key for encryption
C. tunnel lifetime key
D. length of key for key exchange
E. length of key for authentication
【单选题】
Which path do you follow to enable aaa through the SDM ？___
A. Configure Tasks > AAA
B. Configure > Addition Authentication > AAA
C. Configure > AAA
D. Configure > Additional Tasks > AAA
E. Configure Authentication > AAA
【单选题】
which technology cloud be used on top of an MPLS VPN to add confidentiality ？___
A. IPsec
B. 3DES
C. AES
D. SSL
【单选题】
Which term is most closely aligned with the basic purpose of a SIEM solution? ___
A. Non-Repudiation
B. Accountability
C. Causality
D. Repudiation
【单选题】
You have just deployed SNMPv3 in your environment， Your manager asks you to make sure that our SNMP agents can only talk to the SNMP Manager. What would you configure on your SNMI agents to satisfy this request？___
A. A SNMP View containing the SNMP managers
B. Routing Filter with the SNMP managers in it applied outbound
C. A standard ACL containing the SNMP managers applied to the SNMP configuration
D. A SNMP Group containing the SNMP managers
【单选题】
Which feature prevents loops by moving a nontrunking port into an errdisable state when a BPDU is received on that port？___
A. BPDU filte
B. DHCP snooping
C. BPDU guard
D. Port Fast
【单选题】
Which command enables port security to use sticky MAC addresses on a switch？___
A. switchport port-security violation restrict
B. switchport port-security mac-address sticky
C. switchport port-security violation protect
D. switchport port-security
【单选题】
When you edit an IPS subsignature， what is the effect on the parent signature and the family of subsignatures？___
A. The change applies to the parent signature and the entire family of subsignatures
B. The change applies to the parent signature and the subsignature that you edit
C. The change applies only to subsignatures that are numbered sequentially after the subsignature that you edit
D. Other signatures are unaffected， the change applies only to the subsignature that you dit
【单选题】
Which type of mechanism does Cisco FirePOWER de ploy to protect ag detected moving across other networks？___
A. antivirus scanning
B. policy-based
C. reputation-based
D. signature-based
【单选题】
What action must you take on the ise to blacklist a wired device？___
A. Locate the switch through which the device is connected and push an a cl restricting all access by the device
B. Issue a CoA request for the de vice's mac address to each access switch in the network
C. Revoke the device's certificate so it is unable to authenticate to the network
D. Add the device's MAc address to a list of black listed devices
【单选题】
Which type of firewall can perform deep packet inspection？___
A. packet-filtering firewall
B. stateless firewall
C. application firewall
D. personal firewall
【单选题】
What is the main purpose of Control Plane Policing？___
A. to prevent exhaustion of route-proce ssor resources
B. to organize the egress packet queues
C. to define traffic classes
D. to maintain the policy map
【单选题】
Which attack can be prevented by OSPF authentication？___
A. smurf attack
B. IP spoofing attack
C. denial of service attack
D. buffer overflow attack
【单选题】
What is the best definition of hairpinning？___
A. ingress traffic that traverses the outbound interface on a device
B. traffic that enters one interface on a device and that exits through another interface
C. traffic that enters and exits a device through the same interface
D. traffic that tunnels through a device interface
【单选题】
Which SNMPv3 security level provides authentication using HMAC with MD5， but does not use encryption？___
A. authPriv
B. authNo Priv
C. noAuthNoPriv
D. NoauthPriv
【单选题】
You have implemented a dynamic blacklist， using security intelligence to block illicit network activity. However， the blacklist contains several approved connections that users must access for usiness pur poses. Which action can you take to retain the blacklist while allowing users to access the approve d sites？___
A. Create a whitelist and manually add the approved addresses.
B. Disable the dynamic blacklist and deny the specif ic address on a whitelist while permitting the others
C. Edit the dynamic blacklist to remove the approved addresses
D. Disable the dynamic blacklist and create a static blacklist in its place
【单选题】
When connecting to an external resource,you must change a source IP address to use one IP address from a range of 207.165.201.1 to 207.165.1.30. Which option do you implement ?___
A. dynamic source NAT that uses an IP ad dress as a mapped source
B. static destination NAT that uses a subnet as a real de stination
C. dynamic source NAT that uses a range as a mapped source
D. static destination NAT that uses a subnet as a real source
【单选题】
Refer to the exhibit. 【nat（ins，any）dynamic interface】Which ty pe of NaT is configured on a Cisco ASA？___
A. dynamic NAT
B. source identity NAT
C. dynamic PAT
D. identity twice NAT
【单选题】
Which mitigation technology for web-based threats prevents the removal of confidential data from the network？___
A. CTA
B. DCA
C. AMP
D. DLP
【单选题】
Refer to the exhibit. What is the effect of the given configuration？___
A. It establishes the preshared key for the switch
B. It establishes the preshared key for the firewall.
C. It establishes the preshared key for the Cisco ISE appliance
D. It establishes the preshared key for the router.
【多选题】
What are two major considerations when choosing between a SPAN and a TAP when plementing IPS？___
A. the type of analysis the iS will perform
B. the amount of bandwidth available
C. whether RX and TX signals will use separate ports
D. the way in which media errors will be handled
E. the way in which dropped packets will be handled
