【单选题】
A320有几个余油排放valve可以排放水份___
A. A.2个
B. B.3个
C. C.5个
D. D.6个
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相关试题
【单选题】
FLSCU代表：___
A. A.FuelLiquidSystemControlUnit
B. B.FuelLevelSensorControlUnit
C. C.FuelLevelsensingControlUnit
D. D.FuelLiquidSensorControlUnit
【单选题】
FQIC（燃油量指示计算机）装在：___
A. A.106VU
B. B.92VU
C. C.70VU
D. D.103VU
【单选题】
拆装A320燃油泵压力电门，从哪里接近？___
A. A.大翼前缘
B. B.大翼后缘
C. C.油箱内部
D. D.主起落架轮舱
【单选题】
如果燃油不慎进入眼睛，应该：___
A. A.不要闭上眼睛
B. B.翻起眼皮，用干净的水清洗5分钟。
C. C.使用合格的眼药水滴洗
D. D.洗干净手，轻轻揉眼
【单选题】
油箱之间的人工串油，在打开了交输valve后，应该如何操作？___
A. A.只要打开抽油valve和被串油箱的燃油泵
B. B.只要打开加油valve和被串油箱的燃油泵
C. C.必须打开加油valve、抽油valve和被串油箱的燃油泵。
D. D.使用加油车进行串油
【单选题】
在A320飞机上，下面哪个部件是燃油系统控制IDG滑油冷却？___
A. A.FRV（燃油回油valve）
B. B.燃油关断valve
C. C.燃油顺序valve
D. D.主油箱内的所有燃油量传感器
【单选题】
在下列关于A320燃油分配系统组成的陈述里，请选择最佳答案___
A. A.给发动机提供燃油
B. B.给APU提供燃油
C. C.加油和抽油
D. D.以上答案都正确
【单选题】
A320最大燃油总容量为：___
A. 41736LBS（18964KG）；
B. 45920LBS（20866KG）；
C. 52174LBS（23707KG）。
D.
【单选题】
APU低压valve有几个马达？___
A. 一个直流马达；
B. 两个直流马达；
C. 一个直流马达和一个交流马达。
D.
【单选题】
APU燃油泵压力电门的作用是：___
A. 将压力信号送至ECAM；
B. 控制燃油泵的工作；
C. 火警时关断APU低压valve。
D.
【单选题】
IDG关断传感器的功用是___
A. 关断中央油箱燃油泵；
B. 使冷却燃油再次循环；
C. 使冷却燃油停止循环。
D.
【单选题】
按压APU燃油通气按钮可使：___
A. APU燃油泵开始工作；
B. APU燃油泵停止工作；
C. 与APU燃油泵无关。
D.
【单选题】
大翼油箱主燃油泵位于：___
A. 蒙皮和1号肋组成的集油腔内；
B. 1号肋和2号肋组成的集油腔内；
C. 2号肋和3号肋组成的集油腔内。
D.
【单选题】
当APU工作时APU燃油泵是否运转由什么控制？___
A. 左交输管路内的压力电门；
B. APU燃油管路通气按钮电门；
C. APU燃油泵控制电门。
D.
【单选题】
当内油箱过压，通过过压保护装置：___
A. 向外油箱释压；
B. 向中央油箱释压；
C. 向外界释压。
D.
【单选题】
当内油箱探测到一个低油面信号时___
A. 传输valve自动打开，使燃油进入内油箱；
B. 传输valve自动关闭，将内油箱隔离；
C. 起动吸油泵将燃油从外油箱吸入内油箱。
D.
【单选题】
当探测到一个高油面信号时___
A. 触发一个警告：燃油太多；
B. 停止加油；
C. 相应加油valve关闭。
D.
【单选题】
当一个内油箱出现低油面时，___
A. 一个内油箱传输valve打开；
B. 一侧机翼的两个传输valve打开；
C. 两侧机翼各有一个传输valve打开。
D.
【单选题】
当中央油箱的燃油压力过大是时，___
A. 释压valve打开，燃油进入右油箱；
B. 过压保护器打开，燃油进入左油箱；
C. 释压valve打开，燃油进入左油箱。
D.
【单选题】
当中央油箱供油时机翼油箱燃油泵是否工作？___
A. 工作，机翼油箱燃油泵一直工作；
B. 不工作，只有当中央油箱空了时才工作；
C. 不工作，因为中央油箱燃油泵有优先权。
D.
【单选题】
当中央油箱空了，模式选择在"AUTO"位，则中央油箱燃油泵：___
A. 必须人工关断；
B. 自动停止并且机翼油箱燃油泵开始运转；
C. 自动停止。
D.
【单选题】
低油面传感器的信号不能够：___
A. 马上打开传输valve；
B. 延时触发ECAMLOLVL警告；
C. 使中央油箱燃油泵重新工作。
D.
【单选题】
放油/传输valve受哪个电门控制：___
A. 加油控制面板上的模式选择电门；
B. 驾驶舱头顶板上的模式选择电门；
C. 驾驶舱头顶板上的传输电门。
D.
【单选题】
放油valve的功用是___
A. 减少加/放油总管里的燃油流量；
B. 避免加/放油总管里的燃油回流；
C. 放出加/放油总管里存留的燃油。
D.
【单选题】
何时E/W显示：FUEL：AUTOFEEDFAULT：___
A. 当左或右机翼油箱油量少于5000KG而中央油箱油量多于250KG；
B. 当左或右机翼油箱油量多于5000KG而中央油箱油量少于250KG；
C. 当左或右机翼油箱油量多于5000KG且中央油箱油量多于250KG。
D.
【单选题】
何时发动机低压（LP）valve关闭？___
A. 当燃油泵压力下降时；
B. 当发动机关车或ENGFIRE电门松出时；
C. 当发动机火警探测系统探测到火警时。
D.
【单选题】
加油valve可以如何操作？___
A. 仅电动；
B. 仅人工；
C. 电动或人工。
D.
【单选题】
可关断IDG回油valve的传感器是：___
A. 低油面传感器；
B. 满油面传感器；
C. 未满油面传感器。
D.
【单选题】
满油面传感器安装在哪个油箱？___
A. 内油箱和外油箱；
B. 仅内油箱；
C. 仅外油箱。
D.
【单选题】
没有电源是，通过那些地方读取的参数可估算机载油量：___
A. 人工磁尺；
B. 人工磁尺和姿态指示器；
C. 人工磁尺和备用陀螺。
D.
【单选题】
模式选择电门控制___
A. 中央和机翼油箱燃油泵；
B. 仅中央油箱燃油泵；
C. 仅机翼油箱燃油泵。
D.
【单选题】
哪一个油箱为主要供油箱？___
A. 中央油箱和内油箱；
B. 中央油箱；
C. 外油箱。
D.
【单选题】
内油箱只有何时开始加油？___
A. 中央油箱加满时；
B. 外油箱加满时；
C. 外油箱没油时。
D.
【单选题】
燃油量指示系统包括：___
A. 2个FQIC和2个FLSCU；
B. 1个FQIC和2个FLSCU；
C. 1个FQIC和1个FLSCU。
D.
【单选题】
燃油系统正常工作时哪个油箱先用完？___
A. 内油箱；
B. 中央油箱；
C. 外油箱。
D.
【单选题】
燃油再循环冷却系统中的回油valve何时关闭？___
A. 当发动机滑油温度高于93℃、发动机处于低燃油流量状态时；
B. 当内油箱油位到达满油位，中央油箱燃油泵停止工作时；
C. 当通气油箱内的溢流传感器感受到溢流信号时。
D.
【单选题】
如FQIC的一个通道故障会怎样？___
A. 一半油量指示数据不可用；
B. FQIS正常工作，仅CFDS报告会有故障显示；
C. 除CFDS报告有故障显示之外会有燃油警告。
D.
【单选题】
如果在地面发动机起动一分钟后放出缝翼，而此时中央油箱有油，模式选择电门在AUTO位，则___
A. 中央油箱燃油泵正在运转；
B. 中央油箱燃油泵停止运转；
C. 机翼油箱燃油泵停止运转。
D.
【单选题】
如果在飞行中放出缝翼，而此时中央油箱有油，模式选择电门在AUTO位，则中央油箱燃油泵将：___
A. 开始工作；
B. 停止工作；
C. 保持状态不变。
D.
【单选题】
如何使加油valve正常打开？___
A. 通过激励一个电磁线圈并提供燃油压力；
B. 仅通过压入人工指令电门；
C. 仅通过打开加油面板并提供压力。
D.
推荐试题
【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？___
【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
【单选题】
Which type of social engineering attack targets top executives？___
A. whaling
B. vishin
C. spear phishing ng
D. baiting
【单选题】
What is the minimum Cisco lOS version that supports zone-based firewalls？___
A. 12.1T
B. 15.1
C. 15.0
D. 124
【单选题】
In which type of attack does an attacker overwrite an entry in the CAM table to divert traffic destined to a legitimate host？___
A. DHCP spoofing
B. ARP spoofing
C. CAM table overflow
D. MAC spoofing
【多选题】
Which two attack types can be prevented with the impleme ntation of a Cisco IPS solution？___
A. DDos
B. man-in-the-middle
C. worms
D. ARP spoofing
E. VLAN hopping
【多选题】
choose four___
A. DHCP snooping ——————————blocks DHCP messages
B. Dynamic ARP inspection——————verifies IP-to-MAC traffic on untrusted ports
C. IP sources guard ——————————provides layer 2 interface security with ports ACLs
D. Port security————————————mitigates MAC-address spoofing at the access interface
【多选题】
choose four___
A. Step1————————run the system setup wizard
B. Step2————————add an authentication realm
C. Step3————————configure identity management
D. Step4————————configure directory group
【多选题】
What are two advanced features of the Cisco AMp solution for endpoints ___
A. contemplation
B. foresight
C. sandboxing
D. reputation
E. reflection
【多选题】
Which two characteristics of RADIUS are true？___
A. It encrypts only the password between user and server.
B. It uses TCP ports 1812/1813
C. It uses UDP ports 1812/1813.
D. It uses UDP port 49
E. It uses TCP port 49
【多选题】
What are two challenges of using a network-based IPS？ ___
A. It is unable to determine whether a detected attack was successful
B. It requires additional storage and proce ssor capacity on syslog servers
C. As the network expands， it requires you to add more sensors.
D. It is unable to detect attacks across the entire network
E. It must support multiple operating systems.
【多选题】
What are two default be haviors of the traffic on a zone-based firewall？___
A. Traffic within the self -zone uses an im plicit deny all.
B. All traffic between zones is implicitly blocked
C. Communication is allowed between interfadAss that are members of the same zone
D. Communication is blocked between interfaces that are members of the same zone
E. The CBAC rules that are configured on router interfaces apply to zone interfaces
【多选题】
Which two advantages does the on-premise model for MDM deployment have over the cloud-based model？___
A. The on-premise model is easier and faster to de ploy than the cloud-based model
B. The on-premise model is more scalable than the cloud-based model
C. The on-premise model is generally less expensive than the cloud-based model
D. The on-premise model generally has less latency than the cloud- based model.
E. The on-premise model provides more control of the MDM solution than the cloud
【多选题】
Which two actions can an end usts take to manage a lost or stolen device in Cisco ISE？ ___
A. Activate Cisco ISE End point Protection Services to quarantine the device.
B. Add the mac address of the device to a list of blacklisted devices
C. Force the device to be locked with a PIN
D. Request revocation of the digital certificate of the device.
E. Reinstate a device that the user previously marked as lost or stolen
【多选题】
Which two problems can arise when a proxy firewall serves as the gateway between networks？___
A. It can prevent content caching
B. It can limit application support
C. It is unable to prevent direct connections to other networks
D. It can cause reduced throughput.
E. It is unable to provide antivirus protection
【多选题】
When using the Adaptive Security Device Manager（ASDM）， which two methods are available to add a new root certificate？___
A. Use sCep
B. Install from SFTP server
C. Install from a file
D. Use Https
E. Use LDAP
【多选题】
Which two are considered basic security principles？___
A. Accountability
B. Redundancy
C. High Availabilit
D. Integrity
E. Confidentiality
