【单选题】
On an ASA， which maps are used to identify traffic？___
A. Route maps
B. Policy maps
C. Class maps
D. Service maps
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相关试题
【单选题】
Which type of social engineering attack targets top executives？___
A. whaling
B. vishin
C. spear phishing ng
D. baiting
【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.
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【填空题】
1.6当轨道车速度达到对应控制模式曲线时，GYK分别实施 ___ 、 ___ 、 ___ 及 ___ ，防止轨道车 ___ 。
【填空题】
2.1 开机：打开GYK电源开关， ___ 阀自动关闭，30s后GYK进入系统界面，DMI主界面左上角显示目视行车模式。
【填空题】
2.2 设备自检：首先检查GYK系统时间是否正确，若误差大于 ___ 秒需要对时间进行修改详见第十二章时间设置操作。
【填空题】
2.3 出库运行当具备出库条件时，在停车状态下，司机须按压 ___ 键，选择“4. ___ ”进入调车出入库状态运行详见第七章7.3调车模式，运行出库后，在调车信号机前一度停车，当信号 ___ 后，按压【调车】键，根据现场实际情况选择相应的调车模式牵引、推进详见第七章7.3调车模式。
【填空题】
第二步：按压【正常】键核对路局、交路、车站、公里标信息正确，经确认操作进入正常监控模式，当 ___ 信号开放后，GYK ___ 信号接收正常，司机应确认 ___ 信号与 ___ 信号符合时，根据机车信号显示及限速控制车辆运行出站，当运行至与 ___ 对标公里标位置平齐时，按压【开车/7】键进行对标操作正常监控模式运行控制及操作详见第七章7.1正常监控模式以及第八章司机运行操作。
【填空题】
轨道车在站内接收到施工调度命令后，若轨道车已在施工区段内比如站内作业，或一站一区间封锁作业，司机可直接选择使用“ ___ ，若施工区段在区间，则选择“1.区间作业进入”，然后根据调度命令输入相应的参数，确认后进入区间作业进入或防碰状态，当信号开放后或经过车机联控具备发车条件时，司机须根据区间作业模式控制车辆运行。区间作业模式具有区间作业进入、区间作业返回、区间作业防碰、区间作业编组、5km/h连挂五种状态，具体控制及操作详见第七章7.5区间作业模式以及第八章司机运行操作。
【填空题】
车辆施工完成并且返回至始发站，当 ___ 信号开放后，司机应按压【调车】键，根据现场实际情况选择相应的调车模式牵引、推进，整列车进入库线后一度停车，按压【调车】键，选择“4.出入库”进入调车出入库状态运行入库。
【填空题】
车辆 ___ 后，司机应使用GYK专用转储器对当日运行数据及语音数据进行转储，通过规定的传输方式将数据发送至相关部门进行分析。
【填空题】
关闭GYK电源开关， ___ 阀失电打开，处于放风状态，DMI左下角提示“供电电压下降”，延时15s自动关机。关机后再开机，间隔时间必须大于 ___ ，以保证设备正常工作。
【填空题】
现场运用中，第2.1、2.2、2.8、2.9项为 ___ ，其他项应根据实际场景选择使用。
【填空题】
主界面分为 ___ 个区域，如图3-1所示。
【填空题】
1 ___ A区显示GYK当前的机车信号状态，共计 ___ 种。包括绿5、绿4、绿3、绿2、绿、绿黄、黄、黄2、黄2闪、双黄、双黄闪、红黄闪、红黄、红、白灯、灭灯。
【填空题】
2 ___ B区显示轨道车当前的实际运行速度。
【填空题】
3 ___ C区显示轨道车当前运行位置常用制动限速值。
【填空题】
4 ___ D区显示轨道车距前方目标点距离。
【填空题】
5 ___ E区显示信号接收的载频为“强制上行”、“强制下行”。
【填空题】
6 ___ F区显示当前轨道车运行位置的公里标。
【填空题】
7 ___ G区显示当前的系统日期及时间。
【填空题】
屏幕右边的状态窗口显示系统状态信息J区。状态有效时显示 ___ 或绿底黑字，状态无效时显示 ___ 。由上到下依次显示为：
【填空题】
1故障：“故障”状态显示为 ___ ，故障消除显示为 ___ 。
【填空题】
2紧急：“紧急”状态显示为 ___ ，缓解操作后显示为 ___ 。
【填空题】
3常用：“常用”状态显示为 ___ ，缓解操作后显示为 ___ 。
【填空题】
4熄火：“熄火”状态显示为 ___ ，缓解操作后显示为 ___ 。
【填空题】
5解锁：解锁成功后，“解锁”显示 ___ ，4s后显示为 ___ 。
【填空题】
6对标：重新设定公里标后，“对标”显示 ___ ；按【开车/7】键或运行3km后显示为 ___ 。
【填空题】
8交路：交路输入后，显示 ___ 所在的数据交路号。
【填空题】
9上/下行：显示 ___ 所在数据交路的上/下行。
【填空题】
12空档/非空：“空档”状态显示为 ___ ，非空状态显示为 ___ 。
【填空题】
16自闭/半自闭：调用GYK基本数据时，根据当前运行线路闭塞方式显示“自闭”或“半自闭”；未调用GYK基本数据时，可手动强制按压【半自闭/2】键2s切换，显示“自闭”或“半自闭”，闭塞方式以 ___ 来划分，越过站中心后显示 ___ 闭塞方式。
【填空题】
屏幕中间的窗口为主窗口，显示范围为 ___ 公里。靠左侧1/4处的黄色竖线将窗口分为两部分，左侧显示轨道车位置 ___ 范围的实际运行速度曲线——H区，右侧显示轨道车位置前方3km以内的模式限速曲线——I区。
【填空题】
4轨道车位置：主窗口左侧1/4处有一条垂直分隔线黄色线，显示一个轨道车图标 ___ ，表示当前轨道车位置，图标的长度与输入的 ___ 成正比。
【填空题】
5道岔：以坐标垂直蓝线加进、出标记形式显示虚拟进、出站的道岔位置。进站道岔在 ___ ,出站道岔在 ___ ；无进站信号机车站的进站道岔在 ___ ，提速状态下不显示虚拟道岔信息。
【填空题】
9速度刻度：纵坐标形式显示速度刻度，非提速状态下速度刻度显示为 ___ km/h,提速状态下速度刻度显示为 ___ km/h。
【填空题】
10控制模式：屏幕的左上方以字符图标 ___ 的方式显示控制模式。
【填空题】
12绝缘节：收到绝缘节信息时，在主界面右下 ___ 显示“过绝缘节”。
【填空题】
13线路坡度： ___ 状态下主界面下方显示坡度信息。
【填空题】
5信号：显示GYK当前使用的 ___ 为I端或II端。
【填空题】
按键为带背光按键，在光线变暗时，按键上的字可自动透光。按键共 ___ 个，0-9及小数点共11个键为 ___ ，复合键在参数修改状态作数字键用，在其他状态作功能键用；剩余按键为单功能键。按键布置如图3-3所示。
【填空题】
【区间作业】键：停车时，按压该键，弹出“区间作业状态选择” 窗口；区间作业进入模式运行中，按压该键，记录当前公里标为 ___ 公里标。
【填空题】
【调车】键：按压该键，弹出“调车状态选择” 窗口。调车模式下停车状态，按压【调车】键持续2s，退出 ___ 模式进入 ___ 行车模式。
