【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
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相关试题
【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
【多选题】
.Which three statements de scribe DHCP spoofing attacks？___
A. They can modify traffic in transit.
B. They are used to perform man- in-the-middle attacks
C. They use ARP poisoning
D. They can access most network devices
E. They protect the ide ntity of the attacker by masking the DHCP address.
F. They are can physically modify the network gateway.
【多选题】
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
【多选题】
In which two situations should you use in band management？ ___
A. when the control plane fails to respond
B. when you require administrator access from multiple locations
C. when you require ROMMON access.
D. where a network device fails to forward packets
E. when multiple ma nagement applications need concument access to the device.
【多选题】
Which two features are supported in a VRF-aware softwar infrastructure before VRF-lite?___
A. multicast
B. fair queuing
C. WCCP
D.
E. IGRP
【多选题】
.Which loS command do you enter to test authentication again a AAA server？___
A. dialer aaa suffix <suffix> password <password>
B. ppp authentication chap pap test
C. test aaa-server authentication dialer group user name <user> password <password>
D. aaa authentication enable default test group tacases
【多选题】
Which two statements about the self zone on a cisco Xone based policy firewall are true？___
A. Multiple interfaces can be assigned to the self zone
B. it supports stateful inspections for multicast traffic
C. zone pairs that include the self zone apply to traffic transiting the device.
D. it can be either the source zone or the destination zone
E. traffic entering the self zone must match a rule
【多选题】
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 type of firewall can server as the interme diary between a client and a server ?___
A. Stateless firewall
B. application firewall
C. proxy firewall
D. personal firewall
【单选题】
What is the highest security level that can be configured for an interface on an ASA？___
【单选题】
Which term refers to the electromagnetic interference that can radiate from network cables？___
A. Gaussian distributions
B. Doppler waves
C. emanations
D. multimode distortion
【单选题】
How does a zone pair handle traffic if the policy de fination of the zone pair is missing?___
A. It inspects all traffic.
B. It drops all traffic.
C. It permits all traffic wihtout logging
D. It permits and logs all traffic
【单选题】
default how does a zone based firewall handle traffic to add from the self zone？___
A. It permits all traffic without inspection
B. It inspects all traffic to determine how it is handled
C. It permits all traffic after inspection
D. It frops all traffic
【单选题】
Which command should beused to ena ble AAA Authentication to determine if a user can access the privilege command level？___
A. aaa authentication enable local
B. aaa authentication enable level=
C. aaa authentication enable method de fault
D. aaa authentication enable defa ult local
【单选题】
On an ASA， the policy indicates that traffic should not be translated is often referred to as which of the following？___
A. NAT zero
B. NAT forward
C. NAT nul
D. NAT allow
【单选题】
Which protocol offers data Integrity encryption， authentication， and anti-replay functions for IPSec VPN？___
A. ESP protocol
B. IKEv3 Protocol
C. AH protoco
D. IKEv1 Protocol
【单选题】
Which component offers a variety of security Solution， including firwall， IF Antivirus and antiphishing features？___
A. Cisco loS router
B. Cisco ASA 5500 Ser ies security appliance
C. Cisco ASA 5500 X series Next Gen Security appliance
D. Cisco 4200 series IPS appliance
【单选题】
Refer to the exhibit， A Network Secur ity administrator check the ASa firewall NAT policy table rith show nat command， which statement is fails？___
A. There are only reverse translation matches for the REAL SERvER object
B. First policy in the Section 1 is a dynamic nat entry defined in the object configuration
C. NAT policy in section 2 is static entry de fined in the object configuration
D. Translation in Section 3 used when a connection does not matches any entries in first two sections
【单选题】
What is true of an aSa in transparent mode ?___
A. It supports OSPF
B. It requires an IP address for each interface
C. It requires a management IP address
D. It allows the use of dynamic NaT
【单选题】
What is the effect of the ip scp server enable command？___
A. It references an access list that allows specific SCP servers
B. It allows the router to initiate requests to an SCP server
C. It allows the router to become an SCP server
D. It adds SCP to the list of allowed copy functions
【单选题】
How can you mitigate attacks in which the attacker attaches more than one vLan tag to a packet？___
A. Assign an access VLAN to every active port on the switch
B. Disable Ether Channel on the switch
C. Explicitly identity each VLAN allowed across the trunk
D.
E. nable transparent VTP on the switch
【单选题】
Which technology can you implement to centrally mitigate potential threats when users on your network download files that might be malicious？___
A. Enable file-reputation services to inspect all files that traverse the company network and block files with low reputation scores
B. Verify that the compa ny IpS blocks all known malicious website
C. Verity that antivirus software is installed and up to date for all users on your network
D. Implement URL filtering on the perimeter firewall
【单选题】
What is the most common implementation of PaT in a standard networked environment？___
A. configuring multiple external hosts to join the self zo ne and to communicate with one another
B. configuring multiple internal hosts to communicate outside of the network using the outside interface IP address
C. configuring multiple internal hosts to communicate outside of the network by using the inside interface IP address
D. configuring an any any rule to enable external hosts to communicate inside the network
【单选题】
Which component of a bYod architecture provides aAa services for endpoint access ?___
A. Integrated Services Router
B. access point
C. ASA
D. Identity Services
E. ngine
【单选题】
You are configuring a NAT rule on a Cisco ASA ,Which description of a mapped interface is true?___
A. It is mandatory for all firewall modes
B. It is optional in routed mode
C. It is optional in transparent mode
D. It is mandatory for ide ntity NAT only
【单选题】
Which description of the use of a private key is true ？___
A. The sender signs a message using the receivers private key
B. The sender signs a message using their private key
C. The sender encrypts a message using the receivers private key
D. The receiver decrypts a n15ssage using the sender's private key
【单选题】
Which mechanism does the FireAMP Connector use to avoid conflicts with other security applications such as antivirus products ?___
A. Virtualization
B. Containers
C. Sandboxing
D.
E. xclusions
【单选题】
Which network to pology de scribes multiple LANS in a gec? ___
A. SOHO
B. MAN
C. pan
D. CAN
【单选题】
Which statement represents a difference between an access list on an aSa versus an access list on a router？___
A. The asa does not support number access lists
B. The aSa does not support standard access list
C. The asa does not ever use a wildcard mask
D. The asa does not support extended access lists
推荐试题
【单选题】
(B737ng)737NG的DMM(数据储存组件)装在哪里___
A. 装在主电子舱
B. 装在前电子舱
C. 装在APU上
D. 装在后货舱
【单选题】
(B737ng)737NG可以在哪看APU的滑油量___
A. 无法看，加满会逸流
B. 在APU的滑油箱
C. 在CDU
D. B&C对
【单选题】
(B737ng)APU的ECU装在哪里：___
A. 后货舱门后面
B. 电子舱里面
C. 前货舱门后面
D. 后厨房上面
【单选题】
(B737ng)APU的本体是怎么样的发动机：___
A. 单级轴流式
B. 两级轴流式
C. 单级离心式
D. 两级离心式
【单选题】
(B737ng)APU干重（净重）是多少：___
A. 390KG
B. 177LB
C. 177KG
D. 360KG
【单选题】
(B737ng)APU起动机和发电机是：___
A. 是分开的
B. 是一体的
C. 都不对
D. 都对
【单选题】
(B737ng)给APU加滑油时，以下说法正确的是：___
A. 一定要关车
B. 可以不关车
C. 都行
D.
【单选题】
(B737ng)南航737NG的APU的型号是___
A. GTCP331-500B
B. GTCP131-6B
C. GTCP85-129H
D. APS2000
【单选题】
(B737ng)若APU关车过程中FCU中的电磁活门失效，ECU会使 亮：___
A. 维护灯
B. 故障灯
C. 超转灯
D. 没有FDE
【单选题】
(B737ng)737NG APU的运行时间在哪里显示___
A. 和737-345一样
B. 在APU上看
C. 在CDU
D. B&C对
【单选题】
(B737ng)737NG的APU相对737-345更易于维护主要体现在___
A. 不用到APU上检查滑油量，在驾驶舱即可，并有相应的提示
B. 飞机上有部件可以提供维护信息代码，易于排故
C. CDU可以对整个系统进行实时的监控
D. 以上都对
【单选题】
(B737ng)737NG可以在哪看APU的滑油量___
A. 和737-345一样
B. 在APU的滑油箱
C. 在CDU
D. B&C对
【单选题】
(B737ng)737NG取消了737-345的三速电门，APU控制组件和ETC。其功能由谁提供___
A. SCU
B. SPU
C. ECU
D. DMM
【单选题】
(B737ng)737NG由什么部件控制APU的起动和保护：___
A. SCU
B. SPU
C. ECU
D. DMM
【单选题】
(B737ng)737NG在哪看APU的运行时间___
A. 看不到
B. 在APU上看专用的表
C. 在CDU
D. B&C对
【单选题】
(B737ng)APU 的燃油是用什么加温的___
A. A. 引入环境空气加温
B. B. 用第二级压气机出口的空气
C. C. 用供气管的热空气
D. D. 用滑油
【单选题】
(B737ng)APU的ECU在：___
A. 电子舱里面
B. 前货舱门后面
C. 后货舱门后面
D. 后厨房上面
【单选题】
(B737ng)APU的起动机是：___
A. 起动机-发电机
B. 空气涡轮起动机
C. 空气循环机
D. 直流起动马达
【单选题】
(B737ng)APU的起动是通过：___
A. 空气涡轮起动机
B. 空气循环机
C. 直流起动马达
D. 起动机-发电机
【单选题】
(B737ng)APU的涡轮是：___
A. 单级轴流式
B. 两级轴流式
C. 单级离心式
D. 两级离心式
【单选题】
(B737ng)APU滑油散热器的冷却空气是从哪里获得：___
A. 飞机尾部反吸进来
B. 进气道提供
C. APU舱门处供气
D. 以上都不对
【单选题】
(B737ng)APU滑油箱内的滑油量为4.0夸脱时，驾驶舱CDU上APU滑油量显示为：___
A. FULL
B. LOW
C. ADD
D. D.4.0夸脱
【单选题】
(B737ng)APU起动机和发电机是：___
A. 是分开的
B. 是起动发电机
C. 都不对
D. 都对
【单选题】
(B737ng)APU正常的工作转速是：___
A. 95%
B. 98%
C. 100%
D. 都对
【单选题】
(B737ng)APU正常的工作转速是：___
A. 0.98
B. 0.99
C. 100%
D. 都对
【单选题】
(B737ng)GTCP85-129型APU控制电门放“START”位回复到“ON”位时：___
A. A．APU燃油关断活门和进气问打开
B. B．APU燃油电磁阀打开
C. C．点火激励器开始激励
D. D．起动机开始工作
【单选题】
(B737ng)PTU工作所需液压压力来自___
A. A．A系统
B. B．B系统
C. C．备用系统
D. D．A和B
【单选题】
(B737ng)地面用APU气源起动发动机，接通发动机起动电门后，气源管道压力会：___
A. 保持在20PSI
B. 升高
C. 下降
D. 基本不变
【单选题】
(B737ng)飞机在41000英尺高空时：___
A. APU可供90KVA电源
B. APU可供66KVA电源
C. APU可供气源
D. APU不可供电
【单选题】
(B737ng)关APU时ECU会否起动一个冷却过程：___
A. 不会
B. 会，时间为15S
C. 会，时间为30S
D. 会，时间为60S
【单选题】
(B737ng)下列各种情况,哪一种不会导致APU保护性停车?___
A. A． APU转速超过110%
B. B． APU滑油过热
C. C． APU滑油低油量
D. D． APU滑油低压
【单选题】
(B737ng)下列哪一元件对APU发动机的工作或起动没有控制作用? ___
A. A． ETC
B. B． APU控制组件
C. C． 三速电门
D. D． APU发电机控制组件
【单选题】
(B737ng)下列哪种情况，将引起APU自动停车___
A. A. 滑油箱油量低于是0.5夸脱
B. B. 飞机在空中，把电瓶电门扳至“OFF”位
C. C. 滑油压力瞬时（小于10秒）低于45 PSI
D. D. 滑油温度瞬时超过124 0 C
【单选题】
(B737ng)在大流量气源负载期间为防止高EGT，APU采取的自动保护方法是___
A. A. 通过加速限制活门旁通多一点燃油，来减少供给燃烧室的燃油
B. B. 由电子温度控制组件（ETC）打开喘振活门，来减轻压气机负荷
C. C. 由电子温度控制器（ETC）关停APU
D. D. 由电子温度控制器（ETC）关闭APU引气活门
【单选题】
(B737ng)737NG的APU系统较易于维护主要体现在哪里：___
A. CDU可以对整个系统进行实时的监控
B. 不用到APU上检查滑油量，在驾驶舱即可，并有相应的提示
C. 飞机上有部件可以提供维护信息代码，易于排故
D. 以上都对
【单选题】
(B737ng)737NG新增APU的MAINT灯，以下哪一个不是灯亮的条件：___
A. 起动时起动发电机内部旋转整流器短路
B. APU低滑油量
C. APU低滑油压力
D. 题目有问题，以上都是灯亮的条件
【单选题】
(B737ng)APU 的燃油用什么实现加温___
A. B. 用第二级压气机出口的空气
B. C. 用供气管的热空气
C. D. 用滑油
D. A. 引入环境空气加温
【单选题】
(B737ng)APU 的转速在约10%RPM时，滑油压力4PSI，滑油压力顺序电门闭合，则___
A. A. 滑油低压灯灭
B. B. 点火系统通电，燃油电磁活门打开
C. C. 喘振活门打开
D. D. 起动机停止工作
【单选题】
(B737ng)APU保护性关车不会使下列那个灯亮：___
A. 低压灯
B. 故障灯
C. 超转灯
D. 维护灯
【单选题】
(B737ng)APU的（ ）活门控制气流以保证（ ）不喘震。___
A. 防喘，负载压气机
B. 防喘，飞机发动机
C. 引气，负载压气机
D. 引气，APU
