【单选题】
(B737ng)当饮用水箱水量为1/4容量时,水量指示器如何指示:___
A. E,1/4灯亮
B. F,1/4灯亮
C. 按压按钮后.E,1/4灯亮
D. 按压按钮后F,1/4灯亮
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答案
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相关试题
【单选题】
(B737ng)导致真空污水系统停止工作的是:___
A. LCM(逻辑控制组件)从两个Point level sensors(点量传感器)收到满量信号
B. FCU(冲洗控制器)发送一个disable signal(使失效信号)到LCM
C. 马桶发送一个disable signal(使失效信号)到乘务员面板
D. 废水箱浮子电门使马桶FCU失效
【单选题】
(B737ng)水分离器不会结冰是由于有___
A. A. 空气循环机(ACM)
B. B. 过热控制电门
C. C. 水分离器
D. D. 35 F控制装置
【单选题】
(B737ng)水加热器上的指示灯点亮表明___
A. 水加热器过热
B. 水加热器内的水已经达到要求的温度
C. 水加热器故障
D. 水加热器是通电工作的
【单选题】
(B737ng)水系统定期排放的最主要目的是:___
A. 防止细菌滋生
B. 无作用
C. 防冰
D. 防腐蚀
【单选题】
(B737ng)水系统定期排放水的时间间隔有无要求:___
A. 无要求
B. 三天
C. 少于三天
D. 十天
【单选题】
(B737ng)水系统需要定期排放的最主要目的是:___
A. 无作用
B. 防止细菌滋生
C. 防冰
D. 防腐蚀
【单选题】
(B737ng)下列何种情况下水系统的水一定要全部排空:___
A. 消毒和冷天
B. 夏季
C. 加水
D. 维护
【单选题】
(B737ng)饮用水水量指示器位于___
A. A.前乘务员面板上
B. B.饮用水勤务面板上
C. C.驾驶舱P5板上
D. D.飞机右侧后部登机门上方
【单选题】
(B737ng)737NG的饮用水水箱水量传感器说法正确的是___
A. 和737-345一样
B. 装在水箱内,输出电感值,不可以独立更换
C. 装在水箱外,输出电容值可以独立更换
D. 装在水箱内,输出电容值不可以独立更换
【单选题】
(B737ng)当水勤务面板打开后,由哪个电门或手柄将断开增压:___
A. 驾驶舱里的一个电门
B. 水勤务面板上的排水手柄
C. 水勤务面板上的加水/溢水手柄
D. 水勤务面板上的一个电门
【单选题】
(B737ng)对于水和废水的排放加热的说法正确的是: ___
A. A. 废水排放杆的加热一直是用28V交流电源.
B. B. 废水排放杆和周所排放口的加我都是用115V交流电
C. C. 废水排放杆的加热与飞机的空地状态有关.
D. D. 厕所排放口的加热受空地继电器控制.
【单选题】
(B737ng)给水箱加满水的标志是: ___
A. A. 目看见指示器的指示为“FULL”.
B. B. 水量指示系统关闭加水活门.
C. C. 水从水箱排水活门流出.
D. D. 水从水箱的外流口流出.
【单选题】
(B737ng)关于厕所排放管道上的球形活门的说法在昔误的是: ___
A. A. 只有前厕所排放管道上有球形活门.
B. B. 球形活l丁位于前货舱后部的增压区.
C. C. 球形活门与厕所水箱排放活门是联动的.
D. D. 球形活门的作用是防止污物进入下游排放管.,
【单选题】
(B737ng)关于马桶冲水错误的是___
A. LCM(逻辑控制组件)控制冲水时间
B. 地面和高空都用电马达冲水
C. 有一个电马达在货舱左后壁板
D. 有一个高度电门在机身后APU附件舱
【单选题】
(B737ng)关于马桶冲水说法不正确的是:___
A. LCM(逻辑控制组件)控制冲水时间
B. 地面和高空都用电马达冲水
C. 有一个电马达在货舱左后壁板
D. 有一个高度电门在机身后APU附件舱
【单选题】
(B737ng)关于饮用水水箱水量传感器说法正确的是:___
A. 装在水箱内,输出电感值,可以独立更换
B. 装在水箱内,输出电感值,不可以独立更换
C. 装在水箱外,输出电容值可以独立更换
D. 装在水箱内,输出电容值不可以独立更换
【单选题】
(B737ng)何种情况下水系统的水一定要全部排空:___
A. 夏季
B. 加水
C. 维护
D. 消毒和冷天
【单选题】
(B737ng)哪种情况会导致真空污水系统停止工作:___
A. FCU(冲洗控制器)发送一个disable signal(使失效信号)到LCM
B. 马桶发送一个disable signal(使失效信号)到乘务员面板
C. 废水箱浮子电门使马桶FCU失效
D. LCM(逻辑控制组件)从两个Point level sensors(点量传感器)收到满量信号
【单选题】
(B737ng)水勤务面板打开后,哪个电门或手柄将断开增压:___
A. 水勤务面板上的一个电门
B. 驾驶舱里的一个电门
C. 水勤务面板上的排水手柄
D. 水勤务面板上的加水/溢水手柄
【单选题】
(B737ng)水系统定期排放水的最小时间间隔:___
A. 无要求
B. 三天
C. 少于三天
D. 三十天
【单选题】
(B737ng)下列关于厕所马桶系统叙述正确的是___
A. A.可以通过位于机身尾部的勤务面板对3个厕所进行勤务
B. B.冲洗马桶的水来自于饮用水水箱
C. C.飞机前后的马桶不能同时作动
D. D.冲洗马桶的水来自于其下部废水箱的循环用水
【单选题】
(B737ng)在下列何种情况下水系统的水一定要全部排空:___
A. 维护
B. 消毒和冷天
C. 夏季
D. 加水
【单选题】
(B737ng)450F传感器在飞机的什么位置:___
A. 发动机高压压气机机匣上.
B. 发动机吊架里.
C. 发动机风扇机匣上
D. 发动机涡轮机匣上.
【单选题】
(B737ng)737-800的ACAU控制盒有?___
A. 1
B. 2
C. 3
D. 4个
【单选题】
(B737ng)737-800共有几个空调附件控制盒(ACAU)控制盒:___
A. 1
B. 2
C. 3
D. 4个
【单选题】
(B737ng)737NG的OEV有几种工作模式___
A. 1
B. 2
C. 3
D. 4
【单选题】
(B737ng)当用地面气源车向飞机供气时, 气源车所提供的最大气源压力不能超过:___
A. 20psig
B. 30psig
C. 50psig
D. 60psig
【单选题】
(B737ng)地面机翼防冰活门装在哪里:___
A. 翼根
B. 吊架
C. 发动机右侧
D. 发动机左侧
【单选题】
(B737ng)地面气源接头在飞机的什么位置:___
A. 在右空调舱
B. 在左空调舱
C. 在右主轮舱
D. 在左主轮舱
【单选题】
(B737ng)发动机引气来自___
A. 5和12级
B. 7和9级
C. 5和9级
D. 7和12级
【单选题】
(B737ng)气源的压力调节关断活门PRSOV装在哪里:___
A. 9点钟位置
B. 10点钟位置
C. 11点钟位置
D. 12点钟位置
【单选题】
(B737ng)气源系统的引气调节器装在:___
A. 4点钟位置
B. 5点钟
C. 10点钟
D. 11点钟
【单选题】
(B737ng)气源系统的引气可以来源于:___
A. 发动机引气和APU引气
B. 发动机引气; APU引气; 地面起源
C. 发动机引气; 地面起源
D. APU引气和地面气源.
【单选题】
(B737ng)气源压力传感器装在:___
A. 空调前
B. 空调后
C. 空调两侧
D. 空调两侧
【单选题】
(B737ng)以下哪一部件控制发动机引气的流量:___
A. HPSOV
B. 引气隔离活门
C. PRSOV
D. 预冷器控制活门
【单选题】
(B737ng)用来接通APU引气的引气电门在哪个面板上:___
A. P2板
B. P7板
C. P5板
D. P8板
【单选题】
(B737ng)在什么地方可以看到引气系统的引气压力:___
A. 在MCDU上
B. 在CDS主发动机显示器上
C. 在P5头顶板上的双指针式压力表上
D. B&C都对
【单选题】
(B737ng)正常情况下,由PRSOV调节的发动机引气压力为:___
A. 32psi
B. 42psi
C. 52psi
D. 22psi
【单选题】
(B737ng)490F过热电门的作用是:___
A. 当发动机引气温度超过490F时,调节PRSOV向逐渐关的位置
B. 当发动机引气温度超过490F时,调节预冷器活门到完全打开位置
C. 当发动机引气温度超过490F时,关断发动机引气,同时点亮BLEED TRIP OFF灯
D. 当发动机引气温度超过490F时,关断HPSOV的引气
【单选题】
(B737ng)737NG的P5压力表最大显示?___
A. 70psi
B. 80psi
C. 85pdi
D. 90psi
推荐试题
【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?___
A. 0
B. 50
C. 10
D. 200
【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
【多选题】
When setting up a site-to-site VPN with PSK authentication on a Cisco router, which two elements must be configured under crypto map?___
A. pfs
B. nat
C. reverse route
D. peer
E. transform-set
【多选题】
When using the Adaptive Security Device Manager(ASDM), which two options are available to add a new root certificate?___
A. Install from SFTP server
B. Usehttps
C. Install from a file
D. Use LDAP
E. Use SCEP