相关试题
【单选题】
无线电管理面板的用途是什么___
A. 对所有无线电通讯系统的控制
B. 备用方式控制无线电导航系统
C. 以上A和B
【单选题】
只要在地面飞机电气网络开始供电，驾驶舱话音记录器即通电，但时间只有5分钟，只有满足下列哪些条件，它才再次起动___
A. 地面控制接通
B. 一台发动机工作
C. 以上A和B
【单选题】
当任何一个音频控制板（ACP）或相应的音频控制管理组件(AMU)故障而引起的音频通道1或2故障时___
A. 会自动选择第三个音频通道
B. 机组用AUDIO SWITCHING（音频转换选择器）选择第三个音频通道
【单选题】
如果音频控制板（ACP）上的INT/RAD开关放到INT位而侧杆上按下了无线电发话按钮，则___
A. 内话功能优先于无线电功能
B. 无线电功能优先于内话功能
【单选题】
扬声器音量旋钮可调节无线电通讯的扬声器音量，但音响警告及语音信息不由该音量钮控制___
【单选题】
客舱内话系统提供哪些人员之间的通话及呼叫功能___
A. 飞行机组与乘务员
B. 飞机机组与地面机务员
C. 乘务员之间
D. 以上A和C
【单选题】
与位于发动机短舱处的地面机务人员通话，机组必须用下列音响系统进行选择___
A. 机械（MECH）＋内话(INT)
B. 乘务员(ATT）＋客舱(CAB)
C. 以上任何一项
【单选题】
如果无线电管理面板(RMP）1故障，机组只能以何种方式使用无线电管理板2___
A. 关闭无线电管理板1,然后使用无线电管理板2
B. 用顶板音响开关CAP3
【单选题】
能用无线电管理板1选择VOR2频率吗___
【单选题】
客舱里的一名乘务员按压了PRIO CAPT按钮，发出紧急呼叫，你在驾驶舱能听到什么指示___
A. 三声长的蜂鸣声和红色的撤离灯
B. 三声长的蜂鸣声和稳定的琥珀色紧急呼叫灯
C. ACP ATT lights.三声长的蜂鸣声，闪亮的紧急呼叫灯和音频控制面板的ATT灯
D. 闪亮的紧急呼叫灯，EMER ON 和撤离灯
【单选题】
你想与机务说话，他在机外的某处你看不到他，你怎样引起他的注意___
A. 打开侧窗，尽量引起他的注意
B. 使用呼叫面板上的MECH按钮
C. 我使用VHF3来呼叫他
D. 我在音频控制面板上选择MECH 发射键
【单选题】
当卫星通讯建立好后___
A. 琥珀色"SAT CALL"灯闪亮
B. 白色“SAT CALL”灯闪亮
C. 绿色“SAT CALL”灯闪亮
【单选题】
飞行中失去供电，发动机防冰活门___
A. 在发动机停车时打开
B. 在发动机工作时打开
C. 在发动机工作时关闭
【单选题】
每一侧窗都有一个独立的风挡加温计算机（ＷＨＣ）___
【单选题】
风挡加温计算机为风挡提供两档加温功率___
A. 高于20000英尺时为正常功率，低于20000英尺时为低功率
B. 空中为正常功率，地面为低功率
C. 结冰条件下为正常功率，其他条件为低功率
【单选题】
空速管加温___
A. 地面为低功率，飞行中为正常功率
B. 只有空中工作
C. 在地面大于80KT时
【单选题】
机翼防冰按钮ON灯何时亮___
A. 防冰活门关闭时
B. 按钮开关置于ON位时
C. 失效灯灭时
【单选题】
风挡加温可在任何时候通过探头风挡加温按钮选择接通___
【单选题】
电加温用于保护___
A. 皮托管和迎角探头
B. 皮托管和大气总温探头
C. 空速管，静压孔，全温探头（TAT），迎角探头（AOA）
【单选题】
在地面，将机翼防冰按钮置于ON位时会发生什么情况___
A. 机翼防冰按钮打开30秒，然后关闭
B. 机翼防冰活门不打开
C. 机翼防冰活门保持打开
【单选题】
发动机短舱防冰由谁提供___
A. 高压压气机引气
B. 低压压气机引气
C. 电热防冰
【单选题】
当发动机防冰电门在ON位时___
A. 连续点火自动工作（如果EIU不工作）
B. 相关空调组件关闭
【单选题】
当发动机防冰活门打开时___
A. 相应发动机的N2下降
B. 发动机的EPR限制自动减小
C. 发动机压力比或N2无变化
【单选题】
如果无引气供给时，发动机防冰活门关闭___
【单选题】
如何检查发动机防冰已接通___
A. 相应发动机防冰按钮上的ON灯＋ECAM备忘显示上有防冰显示
B. 相应发动机防冰按钮上的ON灯＋ECAM发动机页面上有防冰显示
【单选题】
使用风挡雨刷的最大速度___
A. 220KT
B. 250KT
C. 230KT
【单选题】
当按钮设置AUTO位时，探头加温何时自动开始___
A. 地面不加温，但离地时自动加温
B. 发动机开车后以正常功率加温
C. 人工选择正常功率前，以低功率加温
D. 至少有一台发动机运转，在飞行中自动加温
【单选题】
电动雨刷由两个各自独立的旋钮选择控制___
【单选题】
雨刷可以用不同的速度工作___
A. 低速和高速
B. 只有一个速度
C. 低速，中速和高速
【单选题】
机翼防冰活门工作时何时关闭___
A. 发动机故障时
B. 失去供电或探测到泄漏时
C. 使用防冰时，交输引气活门故障
【单选题】
由气源系统提供热空气加温的缝翼是___
A. 缝翼1，2，3
B. 缝翼2，3，.4
C. 外侧的四个前缘缝翼
【单选题】
机翼防冰控制活门是由谁控制的___
A. 一个机翼防冰按钮
B. 两个机翼防冰按钮
C. 自动
【单选题】
机翼防冰显示在ECAM上的哪个位置___
A. ECAM引气页面无机翼防冰系统显示
B. 当机翼防冰按钮被按下时，在ECAM引气页面上显示白色ANTI_ICE（防冰）字样
C. 当机翼防冰按钮被按下且活门打开时，在ECAM引气页面上的两个绿色箭头
D. 以上B和C
【单选题】
引气压力失效时，发动机防冰活门___
A. 自动关闭
B. 弹性保持开位
C. 保持原位
【单选题】
两个发动机防冰按钮均在开位时，EPR限制是否改变___
【单选题】
关于探头/风档加温按钮，哪一句陈述是正确的___
A. 系统只需在结冰条件下选择按钮
B. 在自动模式，风档只有在需要时加温
C. 系统只在一台发动机起动后选择接通
D. 风档加温在一台发动机起动后自动接通
【单选题】
发动机防冰系统___
A. 只在飞行中使用，结冰条件下全自动工作
B. 在地面不能使用以防止损坏缝翼
C. 选择接通时会导致慢车N1减小
D. 通过1号和2号发动机防冰按钮，由飞行员人工控制
推荐试题
【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
【单选题】
Which command do you enter to verify the status and settings of an iKE Phase 1 tunnel？___
A. show crypto ipsec as output
B. show crypto isakmp
C. show crypto isakmp policy
D. show crypto ipsec transform
【单选题】
Which feature can help a router or switch maintain packet forwarding and protocol states despite an attack or heavy traffic load on the router or switch？___
A. service Policy
B. Control Plane Policing
C. Policy Map
D. Cisco
E. xpress
F. orwarding
【单选题】
Which STP feature can prevent an attacker from becoming the root bridge by immediately shutting down the interface when it receives a BPDU？___
A. root guard
B. Port Fast
C. BPDU guard
D. BPDU filtering
【单选题】
Which technology can best protect data at rest on a user system？___
A. full-disk encryption
B. IPsec tunnel
C. router ACL
D. network IPS
【多选题】
Which two primary security concerns can you mitigate with a BYOD solution ？___
A. schedule for patching the device
B. securing access to a trusted corporate network
C. compliance with applicable policies
D. connections to public Wi-Fi networks
E. device tagging and invento
【多选题】
choose five___
A. MD5————————inserure
B. DES————————insercure
C. SDES———————legacy
D. SHA-1———————legacy
E. HMAC-MD5—————legacy
【多选题】
Which two characteristics of symmetric encryption are true？___
A. It uses digital certificates
B. It requires more resources than asymmetric ancryption
C. It uses the same key to enctypt and decrupt traffic
D. It uses a public key and a pricate key to encrypt and decrypt traffic.
E. It is faster than asymmetric encryption
【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
