【单选题】
(B737ng)737NG取消了737-345的襟翼控制的钢索张力电门（S816）。其功能由哪一个具体部件提供___
A. UCM关断活门
B. 巡航释压活门
C. 歪斜探测传感器
D. 题目有问题，737NG没有取消
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答案
A
解析
暂无解析
相关试题
【单选题】
(B737ng)737NG水平安定面配平马达和737-345有何差异___
A. 737NG只有一个配平马达
B. 737-345只有一个配平马达
C. 737NG有一个主马达和一个自动驾驶电马达
D. 737NG用液压马达控制水平安定面
【单选题】
(B737ng)737NG应该如何限动前沿___
A. 和737-345一样
B. 和737-345相类似
C. 在FSEU上模拟后插销既可
D. 在FSEU上模拟后插销并要拔插头
【单选题】
(B737ng)B737飞机在对副翼进行修理和重新蒙上蒙皮之后，该操纵面___
A. Ａ、不需要进行平衡检查
B. Ｂ、当离位修理时，才进行平衡检查
C. Ｃ、必须进行平衡检查
D. Ｄ、当原位修理时，才进行平衡检查
【单选题】
(B737ng)安定面配平正在工作，如果这时驾驶员往后拉杆，则：___
A. A.安定面配平使飞机抬头；
B. B.安定面配平使飞机低头；
C. C.安定面配平不起作用；
D. D.不影响安定面配平的工作.
【单选题】
(B737ng)备用系统EMDP自动工作的条件是___
A. A．A/B飞行操纵电门在STBYRUD位,或备用襟翼电门在ARM位
B. B．A/B飞行操纵电门在ON位,或备用襟翼电门在ARM位
C. C．是由空/地感应,襟翼位置,泵输出压力及A/B飞行操纵电门决定的
D. D．是由空/地感应,襟翼位置,泵输出压力决定的
【单选题】
(B737ng)从外观来看，737NG的前沿总数量和737-345有何差异___
A. 737NG共8块
B. 737-345共10块
C. 737NG共6块
D. 737-345共8块
【单选题】
(B737ng)从维护尾部的飞控部件来说，737NG和737-345有何差异___
A. 737NG取消了尾部液压隔离活门
B. 737NG方向舵行程增大到29度（LH&RH），原来26度
C. 液压参与升降舵的调整片的控制
D. 以上都对
【单选题】
(B737ng)打开B737-300/500型飞机的C函道包皮后，必须 ___
A. 锁上作动筒的自锁机构
B. 同时打开风扇包皮
C. 装上反喷包皮保险工具
D. 装上扰流板锁
【单选题】
(B737ng)当_______时.自动刹车选择活门在0FF位而自动刹车解除预位灯会亮. ___
A. A． 自动刹车压力控制组件内甜电磁活门的压力电门感觉压力小于l0OOpsi
B. B． 自动刹车压力控制组件内的伺撮活门的压力电门感觉压力小于10OOpsi
C. C． 自动刹车压力控制组件内的电磁活门的压力电门感觉压力大于1000psi
D. D． 自动刹车压力控制组件内的伺服活门的压力电门感觉压力大于10OOpsi.
【单选题】
(B737ng)当减速扳手柄转动升起减速板时.扰流板比率变换器的模滚信号的输出量 ___
A. A． 增加
B. B． 减少
C. C． 不变
D. D． 变化取决于操纵副翼的信号.
【单选题】
(B737ng)当襟翼系统探测到控制机构或作动机械机构出现不对称时，驾驶舱襟翼位置表如何指示：___
A. 左右襟翼指针互偏2度
B. 左右襟翼指针互偏5度
C. 左右襟翼指针互偏15度
D. 没有指示，但襟翼停动
【单选题】
(B737ng)对于波音737飞机，下列哪两项工作不能同时进行？___
A. 放出前缘缝翼，打开内侧Ｃ包皮
B. 放出前缘缝翼，打开内侧风扇包皮
C. 放出前缘缝翼，打开外侧Ｃ包皮
D. 放出前缘缝翼，打开外侧风扇包皮
【单选题】
(B737ng)对于前缘襟翼和缝翼巡航释压功能：___
A. 前缘襟翼和缝翼巡航释压活门在平时是在关闭位
B. 由SMYD 2控制
C. 在巡航的条件下，使前缘襟翼和缝翼在全伸出位
D. 关断B系统到前缘襟翼和缝翼控制活门的液压压力
【单选题】
(B737ng)飞机升降舵调整片控制机构的作用：___
A. 在平衡状态下，增强飞机的偏航控制
B. 当襟翼收上时，在平衡模式，升降舵和调整片的运动方向相同
C. 当襟翼不在收上位时，在非平衡模式，升降舵和调整片的运动方向相反
D. 在非平衡条件下，增加飞机的俯仰控制
【单选题】
(B737ng)飞机实际迎角，警告迎角和临界迎角之间的关系是___
A. 实际迎角〉警告迎角〉临界迎角
B. 实际迎角〈警告迎角〈临界迎角
C. 警告迎角〈实际迎角〈临界迎角
D. 临界迎角〈实际迎角〈警告迎角
【单选题】
(B737ng)飞机在空中驾驶员如何知道襟翼左右不对称___
A. 用电动不能操纵襟翼，且襟翼位置指针偏差2度
B. 用液压不能操纵襟翼，且襟翼位置指针偏差15度
C. 用液压不能操纵襟翼，且襟翼位置指针偏差2度
D. 用电动不能操纵襟翼，且襟翼位置指针偏差15度
【单选题】
(B737ng)飞行控制面板上偏航阻尼故障灯亮的原因可能是：___
A. A.偏航阻尼系统有故障；
B. B.探测到飞机的偏航轴上不稳定；
C. C.偏航阻尼系统电门还没有衔接上；
D. D.A或B.
【单选题】
(B737ng)飞行中，DFCS正常工作时，当FMC的高度与MCP上选择的高度不同时，飞机在哪个高度上改平？___
A. A.FMC高度；
B. B.MCP上选择的高度；
C. C.在1000英尺
D. D.在先到达的高度上.
【单选题】
(B737ng)俯仰驾驶盘操纵（PCWS）力传感器的作用为：___
A. A. 限制施加到副翼上的操纵力；
B. B. 限制施加到自动驾驶仪作动筒上的操纵力；
C. C. 将驾驶盘上的力变成电信号提供给FCC；
D. D. 将驾驶杆上的力变成电信号提供给FCC
【单选题】
(B737ng)跟737-3/4/500不同737NG方向舵的主和备用的PCU都有偏航阻尼部件参与控制，其中控制的输入是___
A. 两个PCU都是YAW DAMPER COUPLER(偏航阻尼耦合器)
B. 两个PCU都是同一个SMYD(失速警告和偏航阻尼控制器)
C. 主PCU是SMYD2，备用是SMYD1
D. 主PCU是SMYD1，备用是SMYD2
【单选题】
(B737ng)关于WTRIS（驾驶盘方向舵内联机构）不正确的说法是：___
A. 其输入信号为来自右驾驶盘下面的驾驶盘位置传感器
B. 控制计算机为SMYD 2
C. WTRIS系统是和备用偏航阻尼功能一起实现的
D. 使用备用液压系统
【单选题】
(B737ng)关于WTRIS（驾驶盘方向舵内联机构）何时工作___
A. 应急情况只有备用液压时，驾驶员操纵驾驶盘，方向舵由钢索带动随动
B. 应急情况只有备用液压时，驾驶员操纵驾驶盘，方向舵由主PCU带动随动
C. 应急情况只有备用液压时，驾驶员操纵驾驶盘，方向舵由备用PCU带动随动
D. 应急情况只有备用液压时，驾驶员操纵脚蹬时，副翼由备用PCU带动随动
【单选题】
(B737ng)关于飞机后缘襟翼说法正确的是：___
A. 可以用液压或电动方式操作收放
B. 只能用液压方式操纵收放
C. 电动方式只能放下不能收上
D. 可以人工操纵收放
【单选题】
(B737ng)关于副翼机身扇形盘，说法正确的是：___
A. 如果一个液压系统关断，另外系统的PCU不可以操纵机身扇形盘
B. 如果机扇形盘不能移动，由于两个扇形盘机械连接在一起，所以另外一个机身扇形盘也不会移动
C. 如果一个扇形盘卡阻，相应系统的PCU会移动曲轴，使三个剪切铆钉剪断
D. 上机身扇形盘连接右机翼扇形盘，下机身扇形盘连接左机翼扇形盘
【单选题】
(B737ng)关于后缘襟翼的卸载功能，说法正确的是：___
A. 可以在襟翼的正常操纵和备用操纵的情况下实现
B. 当达到给定的速度时，可以由30单位收到收上位
C. 当达到给定的速度时，可以由40单位收到25单位，手柄不会随之移动
D. 当实现后缘襟翼的卸载之后，如果飞机速度降到一定的数值，后缘还会自动的伸出到卸载之前到位置
【单选题】
(B737ng)关于驾驶盘方向舵内联机构不正确的描述是：___
A. 使用备用液压系统
B. 其输入信号为来自右驾驶盘下面的驾驶盘位置传感器
C. 控制计算机为SMYD 2
D. WTRIS系统是和备用偏航阻尼功能一起实现的
【单选题】
(B737ng)关于升降舵的感觉力，下列说法正确的是：___
A. 空速增加，感觉力下降
B. 空速增加，感觉力上升
C. 空速增加，感觉力不变
D. 空速增加，感觉力要看水平安定面位置才发生变化
【单选题】
(B737ng)关于升降舵感觉定中机构的作用,不正确的是___
A. 给驾驶员提供变化的感觉力
B. 当没有输入的时候，使升降舵定中
C. 位于机身尾部
D. 当出现失速情况时，EFSM工作，提供850psi的压力，给双感觉作动筒，减少驾驶员的感觉力，使其更加容易控制飞机，防止失速
【单选题】
(B737ng)关于升降舵感觉定中机构作用的说法不正确的是___
A. 当没有输入的时候，使升降舵定中
B. 位于机身尾部
C. 当出现失速情况时，EFSM工作，提供850psi的压力，给双感觉作动筒，减少驾驶员的感觉力，使其更加容易控制飞机，防止失速
D. 给驾驶员提供变化的感觉力
【单选题】
(B737ng)关于失速管理计算机(SMC),错误的是:___
A. A.综合各种输入信号,输出信号作动抖杆马达
B. B.可以在空中或地面进行自测试
C. C.按测试电门超过20秒,抖杆马达将停止工作
D. D.静电敏感装置
推荐试题
【多选题】
What are two limitations of the self-zone policies on a zone-based firewall？___
A. They are unable to block Https traffic
B. They restrict SNMP traffic.
C. They are unable to support Https traffic
D. They are unable to implement application inspection
E. They are unable to perform rate limiting
【多选题】
Which two descriptions of TACACS+ are true？ ___
A. The TACACS+ header is unencrypted
B. It combines a uthentication and authorization
C. It uses TCP as its transport protocol
D. Only the password is encrypted.
E. It uses UDP as its transport protocol.
【多选题】
Which two actions does an IPS perform？ ___
A. it spans the traffic
B. it reflects the traffic back to the sender
C. it encrypts the traffic
D. it terminates the user session or connection of the attacker
E. it reconfigures a device to block the traffic
【多选题】
In which form of fraud does an attacker try to learn information such as login credenti account information by ma squerading as a reputable entity or person in email， IM or communication channels ?___
A. phishing
B. Smurfit
C. Hacking
D. Identity Spoofing
【多选题】
Which two ESA services are available for incoming and outgoing mails ？___
A. anti-DoS
B. reputation filter
C. antispam
D. content filter
E. DLP
【多选题】
What are two reasons to recommend SNMPv 3 over SNMPv2？___
A. SNMPv3 is secure because you can configure authe ntication and privacy
B. SNMPv3 is insecure because it send in formation in clear text
C. SNMPv2 is insecure because it send information in clear text
D. SNMPv3 is a Cisco proprietary protocol
E. SNMPv2 is secure because you can configure authentication and privacy
【多选题】
Which two actions can a zone- based firewall apply to a packet as it transits a zone pair？___
A. drop
B. inspect
C. queue
D. quarantine
【单选题】
Which security principle has been violated if data is altered in an unauthorized manner？___
A. accountability
B. confidentiality
C. availability
D. integrity
【单选题】
Which IKE Phase 1 parameter can you use to require the site-to-site VPN to use a pre-shared ？___
A. encryption
B. authentication
C. group
【单选题】
Which command successfully creates an administrative user with a password of "cisco"on a Cisco router?___
A. username Operator privilege 7 password cisco
B. username Operator privilege 1 password cisco
C. username Operator privilege 15 password cisco
D. username Operator password cisco privilege 15
【单选题】
Which EAP method authenticates a client against Active Directory without the use of client-side 802.1X certificates？___
A. EAP-TLS
B. EAP-MSCHAPv2
C. EAP-PEAP
D.
E. AP-GTC
【单选题】
What is a limitation of network-based IPS？___
A. It must be in dividually configured to support every operating system on the network.
B. It is most effective at the in dividual host level
C. It is unable to monitor attacks across the entire netw ork
D. Large installations require numerous sensors to fully protect the network
【单选题】
When would you configure the ip dhcp snooping trust command on a sw itch？___
A. when the switch is connected to a DHCP server
B. when the switch is working in an edge capacit
C. when the switch is connected to a client system
D. when the switch is serving as an aggregator
【单选题】
How does the 802. 1x supplicant communicate with the authentication server？___
A. The supplicant creates EAP packets and sends them to the authenticator, which encapsulates them into RADIUS and forwards them to the authentication server.
B. The supplicant creates RADIUS packets and sends them to the authe nticator, which encapsulates the m into EAP and forwards them to the a uthentication server.
C. The supplicant creates RADIUS packets and sends them to the authenticator, which translates them into eap and forwards them to the a ut hentication server
D. The supplicant creates
E. AP packets and sends them to the authe nticator, which translates them into radius and forwards them to the authentication server.
【单选题】
Which command do you enter to verify the phase I status of a VPN connection？___
A. sh crypto se ssion
B. debug crypto isakmp
C. sh crypto isakmp sa
D. sh crypto ipsec sa
【单选题】
Refer to the exhibit. what is the e ffect of the given configuration？___
A. It enables authentication，
B. It prevents keychain authentication.
C. The two routers receive normal updates from one another.
D. The two device s are able to pass the message digest to one another.
【单选题】
Which command can you enter to configure OSPF to use hashing to authenticate routing updates？___
A. ip ospf aut hentication message-digest
B. neighbor 192 168.0 112 cost md5
C. ip ospf priority 1
D. ip ospf aut hentication-key
【单选题】
Which command can you enter to verify the status of Cisco lOS Resilient Configuration on a Cisco router?___
A. show secure bootset
B. secure boot-image
C. show binary file
D. ure boot-config
【单选题】
A user on your network inadvertently activates a botnet program that was received as an emai attachment. Which type of mechanism does Cisco Firepower use to detect and block only the botnet attack？___
A. network-based access control rule
B. reputation-based
C. user-ba sed access control rule
D. botnet traffic filter
【单选题】
What does the policy map do in CoPP？___
A. defines service parameters
B. defines packet selection parameters
C. defines the packet filter
D. define s the action to be performed
【单选题】
How is management traffic isolated on a Cisco ASR 1002？___
A. Traffic isolation is done on the vlan level
B. There is no management traffic isolation on a Cisco ASR 1002
C. Traffic is isolated based upon how you configure routing on the device
D. The management interface is configured in a special vRF that provides traffic isolation from the default routing table
【单选题】
Which statement about NaT table evaluation in the asa is true？___
A. After-auto NAT polices are appl d first
B. Manual NAT policies are applied first
C. the asa uses the most specific match
D. Auto NAT policies are applied first
【单选题】
Which information can you display by executing the show crypto ipsec sa command？___
A. ISAKMP SAs that are established between two peers
B. recent changes to the IP address of a peer router
C. proxy infor mation for the connection between two peers
D. IPsec SAs established between two peers
【单选题】
How can you prevent NAT rules from sending traffic to incorrect interfaces？___
A. Assign the output interface in the NAT statement
B. Add the no-proxy-arp command to the nat line.
C. Configure twice NAT instead o bject NAT. 5
D. Use packet-tracer rules to reroute misrouted NAT entries.
【单选题】
What term can be defined as the securing， control， and identification of digital data？___
A. cryptography
B. crypto key
C. cryptoanalysis
D. cryptology
【单选题】
Which feature in the dNS security module provide on and off network DNS protection？___
A. Data Loss Prevention
B. Umbrella
C. Real-time sandboxing
D. Layer-4 monitoring
【单选题】
Which a dverse consequence can occur on a network without BPDu guard ?___
A. The olde st switch can be elected as the root bridge
B. Unauthorized switches that are connected to the network can cause spanning-tree loops
C.
D. ouble tagging can cause the switches to experience CAM table overload.
【单选题】
What configuration is required for multitenancy ?___
A. shared infrastructure
B. multiple carriers
C. co-located resources
D. multiple separate zones
【单选题】
Why does ISE require its own certificate issued by a trusted CA？___
A. ISEs certificate allows guest devices to validate it as a trusted network device
B. It generates certificates for guest devices ba sed on its own certificate
C. It requests certificates for guest devices from the Ca server based on its own certificate.
D. ISE's certificate allows it to join the network security framework
【单选题】
which attack involves large numbers of ICMP packets with a spoofed source IP address？___
A. smurf attack
B. Teardrop attack
C. Nuke attack
D. SYN Flood attack
【单选题】
Which statement about interface and global access rules is true？___
A. Interface access rules are processed before global access rules.
B. Global access rules apply only to outbound traffic， but interface access rules can be applied in either direction
C. The implicit allow is proce ssed after both the global and interface access rules
D. If an interface access rule is applied， the global access rule is ignored
【单选题】
Which type of malicious software can create a back-door into a device or network？___
A. bot
B. worm
C. virus
D. Trojan
【单选题】
Which security term refers to the like lihood that a weakness will be exploited to cause damage to an asset？___
A. threat
B. risk
C. countermeasure
D. vulnerability
【单选题】
Which IPS detection method examines network traffic for preconfigured patterns？___
A. signature-based detection
B. honey-pot detection
C. anomaly-based detection
D. policy-based detection
【单选题】
What is an advantage of split tunneling ？___
A. It allows users with a VpN connection to a corporate network to access the internet with sending traffic across the cor porate network.
B. It allows users with a vpn connection to a corporate network to access the internet by using the vPN for security.
C. It protects traffic on the private network from users on the public network
D. It enables the VPN server to filter traffic more efficiently
【单选题】
Which IDS/IPS state misidentifies acceptable behavior as an attack ？___
A. false negative
B. true positive NEKA G
C. true negative
D. false positive
【单选题】
What is the maximum num ber of methods that a single method list can contain？___
A. 4
B. 3
C. 2
D. 5
【单选题】
Which command enables authentication at the oSPFv2 routing process level？___
A. ip ospf authentication message-digest
B. area 0 authentication message-digest
C. ip ospf message-digest-key 1 mds Cisco
D. area 0 authentication ipsec spi 500 md5 1234567890ABCDEF1234567890ABCDEF
【单选题】
Which type of firewall monitors a nd protects a specific system？___
A. firewall
B. application firewall
C. stateless firewall wvp
D. personal firewall
【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
