【填空题】
35.六维空间是指___、___ 、___ 、___ 、___ 、___。
查看试卷，进入试卷练习
微信扫一扫，开始刷题
刷题
搜题
导入试题
搜题
答案
陆|海|空|天|信息|心理
解析
暂无解析
相关试题
【单选题】
What is an example of social engineering？___
A. gaining access to a computer by observing the user login credentials
B. gaining access to a build through an unguarded entrance
C. gaining access to a server by using a USB stick
D. gaining access to a server room by posing as local IT
【单选题】
Which type of Layer 2 attack enables the attacker to intercept traffic that is intended for one specific recipient？___
A. BPDU attack
B. DHCP starvation I LAB
C. MAC address spoofing
D. CAM table overflow
【单选题】
Which about nested policy maps in a zone-based firewall is true ?___
A. They are limited to two leve ls in a hierarchical policy
B. Parent policies are previously defined policies that are defined by using the service policy command
C. A child policy is a new policy that uses a pre-existing policy.
D. A child policy is a new that uses a pre-existing policy
【单选题】
In which configuration do you configure the ip ospf authentication key 1 command？___
A. routing process
B. interface
C. privileged
D. global
【单选题】
Which statement about command authorization and security contexts is true？___
A. If command authorization is configured， it must be enabled on all contexts.
B. The change to command invokes a new context session with the credentials of the currently
C. AAA settings are applied on a per-context basis
D. The enable. 15 user ang admins with chang to permission ha e dfferent command authorization levels pertontext
【单选题】
Which command do you enter to enable authentication for OSPF on an interface？___
A. router（config-if）#ip ospf message-digest-key 1 md5 CIS COPASS
B. router（config-if）#ip ospf authentication message-digest
C. router（config-if）#ip ospf authentication-key CISCOPASS
D. router（config-if）#area 0 authentication message-digest
【单选题】
What feature defines a campus area network？___
A. It has a single geographic location
B. It lacks external connectivity.
C. It has a limited number of segments.
D. It has limited or restricted Internet access
【单选题】
Which type of attack most commonly involves a direct attack on a network？___
A. :phishing
B. Trojan horse
C. denial of service
D. social engineering
【单选题】
What information does the key length provide in an encryption algorithm?___
A. the cipher block size
B. the hash bloc k size
C. the number of permutations
D. the packet size
【单选题】
How do you verify TaCACS+ connectivity to a device？___
A. You successfully log in to the device by using the local credentials
B. You connect via console port and receive the login prompt.
C. You connect to the device using SSH and receive the login prompt.
D. You successfully log in to the device by using ACS credentials
【单选题】
Which term best describes the concept of preventing the modification of data in transit and in storage？___
A. availability
B. confidentially
C. fidelity
D. integrity
【单选题】
Which loS command is used to define the authentication key for ntp？___
A. switch（config ）#ntp authentication-key 1 mds Clcs
B. switch（config ）#ntp authenticate
C. switch（config）#ntp trusted-key 1
D. switch（config）#ntp source 192.168.0.1
【单选题】
What is true about the cisco lOS Resilient Configuration feature ?___
A. The feature can be disabled through a remote session
B. There is additional space required to secure the primary cisco lOS image file.
C. The feature automatically detects image or configuration version mismatch.
D. Remote storage is used for securing files
【单选题】
When is the default deny all policy an exception in zone-based firewalls？___
A. when traffic terminates on the router via the self zone
B. when traffic traverses two interfaces in different zones
C. when traffic traverses two interfaces in the same zone
D. when traffic sources from the router via the self zone
【单选题】
.If an access port is assigned as an isolated port in a PVLAN， which network ports can it communicate with？___
A. promiscuous ports in the same PLVAN
B. isolated ports in the same PVLAN
C. all ports in the same PAVLAN at ILAR
D. all ports in the adjacent PVLAN
【单选题】
Which IPSEC mode is used to encypt traffic directly between a client and a server VPN endpoint？___
A. quick mode
B. transport mode
C. aggressive mode
D. tunnel mode
【单选题】
Which command do you enter to verify that a vpn connection is established between two endpoints and that the connection is passing traffic？ ___
A. Firewall#sh crypto session
B. Firewall#debug crypto isakmp
C. Firewall#tsh crypto ipsec sa
D. Firewall#sh crypto isakmp sa
【单选题】
which type of Pvlan port allows communication from all port types？___
A. isolated
B. in -line
C. community
D. promiscuous
【单选题】
Which command do you enter to configure your firewall to conceal internal addresses？___
A. no ip directed-broadcast
B. no ip logging facility
C. no proxy-arp
D. no ip inspect audit-trial
E. no ip inspect
F. route
【单选题】
Which feature defines a campus area network？ ___
A. It has a limited number of segments.
B. It has limited or restricted Internet access
C. It lacks ex1ternal connectivity.
D. It has a single geographic location
【单选题】
What technology can you use to provide data confidentiality data integrity and data origin authentication on your network？___
A. IPSec
B. Certificate Authority
C. IKE
D. Data
E. ncryption Standards
【单选题】
which standard is a hybrid protocol that uses oakley and skerne ke y exchanges is an ISAKMP framework？___
A. SHA
B. IPSec
C.
D. ES
【单选题】
What is the effect of the asa command crypto isakmp nat-traversal？___
A. It opens port 500 only on the out side interface
B. It opens port 500 only on the inside interface
C. It opens port 4500 on all interfaces that are IPSec enabled
D. It opens port 4500 only on the out side interfac
【单选题】
Which Fire POWER preproce ssor engine is used to prevent SYN attacks？___
A. Inline normalization
B. IP Defragmentation
C. Ports can
D. etection
推荐试题
【单选题】
如果在APU引气活门打开时探测到右机翼漏气：___
A. APU引气活门自动关闭（除了发动机起动时），交输引气活门自动关闭
B. APU引气活门保持打开，交输引气活门自动关闭
【单选题】
在正常工作时，全权数字式发动机控制（FADEC）系统：___
A. 只是一个飞机电气系统
B. 如果飞机供电故障时，作电瓶用
C. 在N3大于8%时，自我供电
D. 是飞机电气系统并在应急时自我供电
【单选题】
在人工方式，当油门杆位于慢车位和起飞复飞位之间时：___
A. 油门杆的各个位置对应一个EPR
B. 发动机EPR是爬升EPR
C. 发动机EPR是慢车EPR
D. 发动机EPR冻结
【单选题】
在设定起飞/复飞（TOGA）功率时，EGT温度极限是：___
A. 单发时920度或双发时900度
B. 5分钟内920度，发动机故障时，920度仅15分钟
C. 5分钟内900度，发动机故障时，900度仅10分钟
【单选题】
哪种情况下不允许减推力起飞：___
A. 灵活温度温度低于修正的温度（TREF或OAT）
B. 在污染的跑道上起飞
C. 灵活温度高于TREF（ISA+15度）
D. 以上A和B
【单选题】
起动机的最大工作时间是多少：___
A. 工作8分钟后15分钟不工作
B. 工作5分钟后20秒不工作
C. 在减速到N3零值的每次循环之间允许两个3分钟的循环和一个连续的一分钟循环
【单选题】
地面自动开车时，起动活门和点火是如何工作的：___
A. 当N3在25%与30%之间时点火且高压燃油活门开，N3达到50%时起动活门开始关闭；点火自动切断
B. 当N3大于30%时点火且N3大于40%时高压燃油活门开，N3大于50%时起动活门关闭；点火不关
C. 当N3大于40%时点火且高压燃油活门开，N3大于50%时起动活门开始关闭；点火自动切断
D. 当N3大于25%时点火，N3大于40%时高压燃油活门开，将方式选择放NORM（正常）位时起动活门开始关闭；点火切断
【单选题】
如何人工起动冷转？___
A. 将发动机方式选择放CRANK（冷转）位，主电门放ON位
B. 将发动机主电门放OFF位，方式选择按钮放CRANK位，人工起动按钮放ON位
C. 将发动机主电门放ON位，方式选择按钮放CRANK位，人工起动按钮放ON位
【单选题】
飞机在地面，自动开车程序中，空调组件活门何时开始关闭？___
A. 起动旋纽选择点火/开车位
B. APU引气放ON位且起动旋纽选择点火/开车位
C. 起动旋纽选择点火/开车位且发动机主电门放ON位
【单选题】
FADEC在下列情况下自动选择连续点火：___
A. 发动机防冰接通且相关的接口组件（EIU）不能运转
B. 选择最大起飞推力或灵活起飞推力（EPR方式）
C. 选择进近慢车或飞行中非计划空中慢车或喘振
D. 以上A或B或C
【单选题】
反推的起动条件是：___
A. 飞机在地面（左右主起落架减震支柱压缩），油门杆位于慢车反推与最大反推之间，且一个对应的FADEC工作
B. 扰流板预位且油门杆处于反推
C. 油门杆位于最大反推
【单选题】
自动油门何时预位？___
A. 地面人工（发动机工作时），起飞后自动
B. 飞行中探测到a平台，人工或自动
C. 当飞行员起动起飞或复飞或在进近时，或从离地到无线电高度100英尺间探测到a平台，自动油门自动预位
【单选题】
起飞时，只要推力已设置（FLEX或TOGA）：___
A. 如果FCU上的自动推力按钮按下，自动油门功能预位
B. 自动油门功能（ATS）起动
C. 自动油门功能预位，但不现用
【单选题】
在使用灵活推力起飞后，单发失效，要想选择MCT（最大连续动力）___
A. 因油门杆在FLX位，MCT的选择是自动的
B. 将油门杆脱开CL/FLX/MCT位，然后再回到FLX/MCL位
【单选题】
自动推力现用时，不对称的琥珀色信息（在FMA上）表示：___
A. 只有一个油门杆设置在爬升位而另一个脱离此卡位
B. 由于FADEC失效，推力不对称
C. 由于油门杆角度对比失效，推力不对称
【单选题】
反推由谁驱动？___
A. 液压作动筒：绿色用于1号发动机，黄色用于2号发动机
B. 液压作动筒：绿色用于两台发动机
C. 液压作动筒：蓝色用于1号发动机，黄色用于2号发动机
D. 气源作动筒
欢迎使用我爱刷题
×
微信搜索我爱刷题小程序
温馨提示
×
请在电脑上登陆“www.woaishuati.com”使用