【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
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相关试题
【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.
【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】
Which option is a key security compone nt of and MDM deployment ？___
A. using network-specific installer packages
B. using an application tunnel by default
C. using self-signed certificates to validate the server
D. using MS-CHAPv2 as the primary
E. AP method
【单选题】
Which Firepower Management Center feature detects and block exploits and hack attempts？___
A. Content blocker
B. file control
C. intrusion prevention
D. advanced malware protection
【单选题】
hich description of the nonsecret numbers that are used to start a Diffie- Hellman exchange is ture？___
A. They are preconfigured prime integers.
B. They are large pseudorandom numbers.
C. They are very small numbers chosen from a table of known valuses
D. They are numeric values extracted from ha shed system hostnames
【多选题】
Which two characteristics of an application layer firewall are true？___
A. provides stateful firewal functionality
B. has low processor usage
C. provides protection for multiple applications
D. provides rever se proxy services
E. is immune to URL manipulation
【多选题】
Which two devices are components of the BYOD architectural framework？___
A. Nexus 7010 switch
B. Cisco 3945 Router
C. Identify Services Engine
D. Wireless Access oints
E. Prime Infrastructure
【多选题】
Which two actions can a zone based firewall take when looking at traffic？ ___
A. forward
B. inspect
C. drop
D. broadcast
E. filter
【多选题】
n which two situations should you use in-band management？___
A. when management applications need concurrent access to the device
B. when you require administrator access from multiple locations
C. when a network device fails to forward packets
D. when you require ROMMON access
E. when the control plane fails to respond
【多选题】
What are two ways to prevent eavesdropping when you perform device management tasks？___
A. Use an SSH connection.
B. Use SNMPv3
C. Use out-of-band management
D. Use SNMP
E. Use in-band management
【多选题】
Which two features are commonly used CoPP and CPPr to protect the control plane？ ___
A. QoS
B. traffic classification
C. access lists
D. policy maps
E. class maps
F. Cisco Express Forwarding
【多选题】
Which four tunne ling prot ocols are enabled in the Dfit GrpPolicy group policy ？___
A. Clientless SSL VPN
B. SSL VPN Client
C. PPTP
D. L2TP/IPsec
E. IPsec IKEv1
F. IPsec IKEv2
【多选题】
Which two statements regarding the aSA VPN configurations are correct？___
A. The asa has a certificate issued by an external certificate authority associated to the ASDM TrustPoint1
B. The Default WEBVPNGroup Connection Profile is using the aaa with RADIUS server method
C. The Inside-srvbook mark references the https://192.168.1.2url
D. Only Clientless SSL VPN access is allowed with the Sales group policy
E. Any Connect， IPSec IKEv1， and IPSec IKEv2 VPN access is enabled on the outside interface
F. The Inside -SRV bookmark has not been applied to the Sales group policy
【多选题】
Which three ESP fields can be encrypted during transmission？___
A. Security Parameter Index
B. Sequence Number
C. MAC Address
D. Padding
E. Pad length
F. Next Header
推荐试题
【单选题】
WhathappensifEECchannelAfails?___
A. A.TheEIUtakesover
B. B.TheEECswitchesfromthefaultychanneltochannelB
C. C.TheEECpoweriscutoff
D. D.Theengineshutdown
【单选题】
WhereistheTLAsignaldirectlysentto?___
A. A.TheEIU
B. B.TheECB
C. C.TheFMGC
D. D.TheEEC
【单选题】
WhatistheFADEC?___
A. A.AnElectronicEngineControlbox
B. B.Athrustcontrolunit
C. C.TheEEC,sensorsandperipheralcomponents
D. D.Atransducer
【单选题】
WhichofthefollowingcontrolstheBoosterStageBleedValves?___
A. A.TheBSBVmasteractuator
B. B.TheFMU
C. C.TheEEC
D. D.TheEIU
【单选题】
WhereisairtakentocoolNo4bearingcompartment?___
A. A.5thstage
B. B.7thstage
C. C.10thstage
D. D.12thstage
【单选题】
HowistheengineLPfuelshutoffvalvecontrolled?___
A. A.BytheEnginefirepushbutton
B. B.Automaticallywhenafireisdetected
C. C.BytheMASTERlever
D. D.AorC
【单选题】
Theaccesspanelforstartvalveislocatedat:___
A. A.RHfancowl
B. B.RHfancowlforLHENG,LHfancowlforRHENG
C. C.LHfancowl
D. D.Therightsideofinletcowl
【单选题】
Whatconditionwillcausecontinuousrelight?___
A. A.EIUfailure
B. B.manualstart
C. C.reselectthemodeSWtoIGN/STARTwithenginerunning
D. D.autostart
【单选题】
3#气动站位在何处？___
A. 高压压气机进口；
B. 高压压气机出口；
C. 燃烧室出口。
D.
【单选题】
CFM56-5B发动机的平台推力是在什么条件下计算的?___
A. ISA+15℃；
B. ISA+30℃；
C. ISA+59℃。
D.
【单选题】
FADEC控制发动机的起动程序，它监控何参数？___
A. N1和N2；
B. N1、N2和EGT；
C. EGT。
D.
【单选题】
HCU中压力探测器向ECU传递何信号？___
A. 系统已增压；
B. 作动筒已作动；
C. 门已上锁。
D.
【单选题】
HMU的关断valve送什么关断信号到燃油回油valve?___
A. 燃油压力信号；
B. 直流电信号；
C. 通过ECU送一个电信号。
D.
【单选题】
HPTCC系统由何处引气?___
A. 风扇引气；
B. 5级高压压气机引气；
C. 4级和9级高压压气机引气。
D.
【单选题】
IDG滑油冷却系统中，ECU使用何温度作为参考？___
A. 发动机滑油温度；
B. IDG滑油温度；
C. 燃油温度。
D.
【单选题】
TRF振动传感器用于？___
A. 测量N2振动；
B. 作为备用；
C. 作为备用，也用于发动机平衡分析。
D.
【单选题】
VSV位置反馈信号通过作动筒内的何元件送到ECU？___
A. RVDT；
B. LVDT；
C. 以上都不是。
D.
【单选题】
VSV作动器杆位于全伸长位时，对应于VSVvalve何位置？___
A. 全关位；
B. 全开位；
C. 任意位。
D.
【单选题】
从何处可以使反推失效？___
A. MCDU；
B. HCU上的旁通销；
C. 以上都不是。
D.
【单选题】
从何处选择电嘴A/B?___
A. 发动机控制面板；
B. ECAM控制面板；
C. ECU。
D.
【单选题】
戴耳罩后则：___
A. 无危险area；
B. 有危险area；
C. 慢车以上有危险area。
D.
【单选题】
当发动机火警按钮松出时，哪一个计算机切断飞机电源向FADEC的供电？___
A. EIU；
B. ECU；
C. FMGC。
D.
【单选题】
当飞机缝翼放出情况下，靠机身一侧反推包皮可打开-度，另一侧打开--度？___
A. 33度、35度；
B. 35度、45度；
C. 33度、45度。
D.
【单选题】
当高度低于800英尺时，何页面会自动替代巡航页面？___
A. 发动机页面；
B. 轮页面；
C. 门/氧气页面。
D.
【单选题】
当滑油压力低于多少时出现滑油压力低警告？___
A. 12psi；
B. 13psi；
C. 15psi。
D.
【单选题】
低压涡轮活动间隙控制系统使用何处引气？___
A. 外涵风扇引气；
B. 4级高压压气机引气；
C. 9级高压压气机引气。
D.
【单选题】
点火系统(发动机)的类型是：___
A. 低电压、低能量；
B. 低电压、高能量；
C. 高电压、高能量。
D.
【单选题】
断电时，燃油回油valve的V1，V2电磁阀处于：___
A. 关位；
B. 故障安全开位；
C. 关闭或打开取决于最后的工作状况。
D.
【单选题】
发动机FADEC地面电源面板的功用是：___
A. 给ECU供电；
B. 给EIU供电；
C. 切断ECU电源。
D.
【单选题】
发动机的主要参数永久显示在：___
A. 上ECAM；
B. 下ECAM；
C. 两个ECAM。
D.
【单选题】
发动机低压燃油关断valve如何控制?___
A. 通过发动机火警按钮；
B. 探测到火警时自动；
C. 通过主电门或发动机火警按钮。
D.
【单选题】
发动机低压燃油关断valve如何作动?___
A. 通过两个电动马达；
B. 通过双电磁阀；
C. 伺服燃油的压力。
D.
【单选题】
发动机附件齿轮箱由什么驱动?___
A. 高压转子；
B. 低压转子；
C. 由高压转子通过传动齿轮箱。
D.
【单选题】
发动机空气系统包括：___
A. 压气机气流控制；
B. 压气机及涡轮间隙控制；
C. A+B。
D.
【单选题】
发动机控制面板在什么位置?___
A. 头顶板；
B. 头顶板和中央操纵台；
C. 中央操纵台。
D.
【单选题】
发动机排放系统由何组成？___
A. 排放收集组件、排放总管组件和排放口；
B. 排放收集组件和排放口；
C. 排放总管组件和排放口。
D.
【单选题】
发动机起动空气来自于：___
A. APU；
B. 地面气源和第二发；
C. A+B。
D.
【单选题】
发动机页面如何选择?___
A. 人工或根据飞行阶段自动；
B. 人工；
C. 根据飞行阶段自动。
D.
【单选题】
发动机运转时可通过何方式选择连续点火？___
A. 通过ECU或由FADEC自动；
B. 通过人工转动选择开关；
C. A+B。
D.
【单选题】
发动机振动指示显示在何处?___
A. ECAM警告页面；
B. 发动机页面；
C. 发动机页面和巡航页面。
D.
