【单选题】
Refer to the exhibit which are repre sents the data center？___
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相关试题
【单选题】
While trouble shooting site-to-site VPN， you issued the show crypto isakmp sa command. What does the given output show？___
A. IKE Phase 1 main mode was created on 10.1.1.5， but it failed to negotiate with 10.10 10.2
B. IKE Phase 1 main mode has successfully negotiated between 10.1.1.5 and 10.10..
C. IKE Phase 1 aggressive mode was created on 10.1.1.5， but it failed to negotiate with
【单选题】
Refer to the exhibit All ports on switch 1 have a primary vLan of 300 Which devices can host 1 reach？___
A. host 2
B. server
C. host 4
D. other devices within VLAN303
【单选题】
Which option is the cloud-based security service from Cisco the provides URL filtering， web browsing content security， and roaming user protection？___
A. Cloud Web service
B. Cloud Advanced Malware Protection
C. Cloud We b Security
D. Cloud Web Protection
【单选题】
How can you detect a false negative on an IPS？___
A. View the alert on the ips
B. Review the ips log
C. Review the is console
D. Use a third- party system to perform penetration testing.
E. Use a third- party to audit the next generation firewall rules
【单选题】
If a switch port goes directly into a blocked state only when a superior BPDU is received， what mechanism must be in use？___
A. STP BPDU guard
B. Loop guard
C. EtherChannel guard
D. STP Root guard
【单选题】
what improvement does EAP-FASTv2 provide over EAP-FAST？ ___
A. It allows multiple credentials to be passed in a single EAP exchange.
B. It supports more secure encryption protocols
C. It allows faster authentication by using fewer packets.
D. It addresses security vulnerabilities found in the original protocol
【单选题】
When users login to the Client less Ssl Vpn using https://209.165.201.2/test ,which group policy will be applied？___
A. test
B. clientless
C. sales
D. DfitGrp Policy
E. Default RAGroup
F. Default WEB VPN
G. roup
【单选题】
Which user authentication method is used when users login to the Clientless SSLVPN portal using https://209.165.201.2/test？___
A. AAA with LOCAL database
B. AAA with RADIUS server
C. Certificate
D. :Both Certificate and aaa with LoCAL database
E. Both Certificate and AAA with RADIUS server
【单选题】
What' s the technology that you can use to prevent non malicious program to runin the computer that is disconnected from the network？___
A. Firewall
B. Sofware Antivirus
C. Network IPS
D. Host IPS
【单选题】
Which statement about the communication between interfaces on the same security level is true？___
A. Interfaces on the same security level require additional configuration to permit interinterface communication
B. Configuring interfaces on the same security level can cause asymmetric routing
C. All traffic is allowed by default between interfaces on the same security level
D. You can configure only one interface on a n individual security level
【单选题】
Which product can be used to provide application layer protection for tcp port 25 traffic？___
A. ESA
B. CWS
C. WSA
D. ASA
【单选题】
which iPS mode is less secure than other options but allows optimal network through put ?___
A. inline mode
B. inline-bypass mode
C. transparent mode
D. Promiscuous mode
【单选题】
Which feature of the Cisco Email security Appliance can mitigate the impact of snowshoe spam and sophisticated phishing attack？___
A. reputation based filtering
B. signature based IPS
C. contextual analysis
D. graymail management and filtering
【单选题】
Which type of social-engineering attack uses normal tele phone service as the attack vector？___
A. smishing
B. dialing
C. phishing
D. vishing
【单选题】
Which quantifiable item should you consider when you organization adopts new technologies？___
A. exploits
B. vulnerability
C. threat
D. Risk
【单选题】
Referencing the ClA model， in which scenario is a hash- only function most appropriate ？___
A. securing data at rest
B. securing real-time traffic
C. securing data in files
D. securing wireless transmissions
【单选题】
Which ports must be open between a aaa server and a microsoft server to permit Active Directory authentications？___
A. 445 and 389
B. 888 and 3389
C. 636 and 4445
D. 363 and 983
【单选题】
Refer to the exhibit for which reason is the tunnel unable to pass traffic___
A. the tunnel is failing to receive traffic from the remote peer
B. the local peer is unable to encrypt the traffic
C. the ip address of the remote peer is incorrect
D. UDP port 500 is blocked
【单选题】
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】
How can you protect CDP from reconnaissance attacks？___
A. Enable dynamic ARP inspection on all untrusted ports.
B. Enable dot1x on all ports that are connected to other switches.
C.
D. isable CDP on ports connected to endpoints.
【单选题】
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 option is a key security compone nt of and MDM deployment ？___
A. using network-specific installer packages
B. using an application tunnel by default
C. using self-signed certificates to validate the server
D. using MS-CHAPv2 as the primary
E. AP method
【单选题】
Which Firepower Management Center feature detects and block exploits and hack attempts？___
A. Content blocker
B. file control
C. intrusion prevention
D. advanced malware protection
【单选题】
hich description of the nonsecret numbers that are used to start a Diffie- Hellman exchange is ture？___
A. They are preconfigured prime integers.
B. They are large pseudorandom numbers.
C. They are very small numbers chosen from a table of known valuses
D. They are numeric values extracted from ha shed system hostnames
【多选题】
Which two characteristics of an application layer firewall are true？___
A. provides stateful firewal functionality
B. has low processor usage
C. provides protection for multiple applications
D. provides rever se proxy services
E. is immune to URL manipulation
【多选题】
Which two devices are components of the BYOD architectural framework？___
A. Nexus 7010 switch
B. Cisco 3945 Router
C. Identify Services Engine
D. Wireless Access oints
E. Prime Infrastructure
【多选题】
Which two actions can a zone based firewall take when looking at traffic？ ___
A. forward
B. inspect
C. drop
D. broadcast
E. filter
【多选题】
n which two situations should you use in-band management？___
A. when management applications need concurrent access to the device
B. when you require administrator access from multiple locations
C. when a network device fails to forward packets
D. when you require ROMMON access
E. when the control plane fails to respond
【多选题】
What are two ways to prevent eavesdropping when you perform device management tasks？___
A. Use an SSH connection.
B. Use SNMPv3
C. Use out-of-band management
D. Use SNMP
E. Use in-band management
【多选题】
Which two features are commonly used CoPP and CPPr to protect the control plane？ ___
A. QoS
B. traffic classification
C. access lists
D. policy maps
E. class maps
F. Cisco Express Forwarding
【多选题】
Which four tunne ling prot ocols are enabled in the Dfit GrpPolicy group policy ？___
A. Clientless SSL VPN
B. SSL VPN Client
C. PPTP
D. L2TP/IPsec
E. IPsec IKEv1
F. IPsec IKEv2
【多选题】
Which two statements regarding the aSA VPN configurations are correct？___
A. The asa has a certificate issued by an external certificate authority associated to the ASDM TrustPoint1
B. The Default WEBVPNGroup Connection Profile is using the aaa with RADIUS server method
C. The Inside-srvbook mark references the https://192.168.1.2url
D. Only Clientless SSL VPN access is allowed with the Sales group policy
E. Any Connect， IPSec IKEv1， and IPSec IKEv2 VPN access is enabled on the outside interface
F. The Inside -SRV bookmark has not been applied to the Sales group policy
【多选题】
Which three ESP fields can be encrypted during transmission？___
A. Security Parameter Index
B. Sequence Number
C. MAC Address
D. Padding
E. Pad length
F. Next Header
【多选题】
.Which three statements de scribe DHCP spoofing attacks？___
A. They can modify traffic in transit.
B. They are used to perform man- in-the-middle attacks
C. They use ARP poisoning
D. They can access most network devices
E. They protect the ide ntity of the attacker by masking the DHCP address.
F. They are can physically modify the network gateway.
【多选题】
Which statement about the communication between interfaces on the same security level is true？___
A. Interfaces on the same security level require additional configuration to permit interinterface communication
B. Configuring interfaces on the same security level can cause asymmetric routing
C. All traffic is allowed by default between interfaces on the same security level
D. You can configure only one interface on a n individual security level
【多选题】
In which two situations should you use in band management？ ___
A. when the control plane fails to respond
B. when you require administrator access from multiple locations
C. when you require ROMMON access.
D. where a network device fails to forward packets
E. when multiple ma nagement applications need concument access to the device.
【多选题】
Which two features are supported in a VRF-aware softwar infrastructure before VRF-lite?___
A. multicast
B. fair queuing
C. WCCP
D.
E. IGRP
【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
推荐试题
【单选题】
起重机停放或行驶时，其车轮、支腿或履带的前端或外侧与沟、坑边缘的距离不准小于沟、坑深度的（ ）倍；否则应采取防倾、防坍塌措施。___
A. 0.9
B. 1.0
C. 1.1
D. 1.2
【单选题】
钢丝绳端部用绳卡固定连接时，绳卡压板应在钢丝绳主要受力的一边，不准正反交叉设置；绳卡间距不应小于钢丝绳直径的（ ）倍。 ___
【单选题】
插接的绳环绳或绳套，其插接长度应不小于钢丝绳直径的（ ）倍，且不得小于300mm。___
【单选题】
使用油压式千斤顶时，任何人不得站在安全栓的（ ）。___
【单选题】
油压式千斤顶的顶升高度不得超过限位标志线；螺旋式及齿条式千斤顶的顶升高度不得超过螺杆或齿条高度的（ ）___
A. 4/5
B. 5/6
C. 3/4
D. 6/7
【单选题】
链条葫芦的吊钩、链轮、倒卡等有变形时，以及链条直径磨损量达（ ）时，禁止使用。___
【单选题】
两台及两台以上链条葫芦起吊同一重物时，重物的重量应（ ）每台链条葫芦的允许起重量。___
A. 不小于
B. 不大于
C. 等于
D. 大于
【单选题】
纤维绳在潮湿状态下的允许荷重应减少一半，涂沥青的纤维绳应降低（ ）使用。一般纤维绳禁止在机械驱动的情况下使用。___
A. 10%
B. 20%
C. 18%
D. 15%
【单选题】
凡在坠落高度基准面（ ）及以上的高处进行的作业，都应视作高处作业。___
A. 0.7m
B. 1.0m
C. 1.5m
D. 2.0m
【单选题】
凡参加高处作业的人员，应（ ）进行一次体检。___
【单选题】
在没有脚手架或者在没有围栏的脚手架上工作，高度超过（ ）时，应使用安全带，或采取其他可靠的安全措施。___
A. 1.5m
B. 1.2m
C. 1.0m
D. 0.8m
【单选题】
安全带应定期检验，检验周期为（ ）。___
【单选题】
利用高空作业车、带电作业车、叉车、高处作业平台等进行高处作业时，高处作业平台应处于稳定状态，需要移动车辆时，作业平台上（ ）. ___
A. 载人不得超2人
B. 不得留有工具
C. 不得载物
D. 不得载人
【单选题】
硬质梯子的横档应嵌在支柱上，梯阶的距离不应大于（ ），并在距梯顶1m处设限高标志。___
A. 40cm
B. 45cm
C. 50cm
D. 55cm
【单选题】
使用单梯工作时，梯子与地面的斜角度约为（ ）。___
A. 40°
B. 50°
C. 60°
D. 70°
【单选题】
紧急救护时，发现伤员意识不清、瞳孔扩大无反应、呼吸、心跳停止时，应立即在现场就地抢救，用（ ）支持呼吸和循环，对脑、心重要脏器供氧。___
A. 心脏按压法
B. 口对口呼吸法
C. 口对鼻呼吸法
D. 心肺复苏法
【单选题】
触电急救，在医务人员（ ）前，不得放弃现场抢救，更不能只根据没有呼吸或脉搏的表现，擅自判定伤员死亡，放弃抢救。___
A. 未到达
B. 未接替救治
C. 作出死亡诊断
D. 判断呼吸或脉搏表现
【单选题】
触电急救应分秒必争，一经明确心跳、呼吸停止的，立即就地迅速用（ ）进行抢救，并坚持不断地进行，同时及早与医疗急救中心（医疗部门）联系，争取医务人员接替救治。___
A. 心脏按压法
B. 口对口呼吸法
C. 口对鼻呼吸法
D. 心肺复苏法
【单选题】
触电急救脱离电源，就是要把触电者接触的那一部分带电设备的（ ）断路器（开关）、隔离开关（刀闸）或其他断路设备断开；或设法将触电者与带电设备脱离开。___
【单选题】
伤员脱离电源后，判断伤员有无意识应在（ ）以内完成。___
A. 5s
B. 10s
C. 30s
D. 60s
【单选题】
触电伤员脱离电源后，正确的抢救体位是（ ）。___
A. 左侧卧位
B. 右侧卧位
C. 仰卧位
D. 俯卧位
【单选题】
触电急救，当采用胸外心脏按压法进行急救时，伤员应仰卧于（ ）上。___
A. 柔软床垫
B. 硬板床或地
C. 担架
D. 弹簧床
【单选题】
触电急救，胸外心脏按压频率应保持在（ ）次/min。___
A. 60
B. 80
C. 100
D. 120
【单选题】
进行心肺复苏法时，如有担架搬运伤员，应该持续做心肺复苏，中断时间不超过（ ）s。___
【单选题】
被电击伤并经过心肺复苏抢救成功的电击伤员，都应让其充分休息，并在医务人员指导下进行不少于（ ）h的心脏监护。___
【单选题】
烧伤急救时，强酸或碱灼伤应迅速脱去被溅染衣物，现场立即用大量清水彻底冲洗，要彻底，然后用适当的药物给予中和；冲洗时间不少于（ ）min。___
【单选题】
犬咬伤后应立即用浓肥皂水或清水冲洗伤口至少（ ）min，同时用挤压法自上而下将残留伤口内唾液挤出，然后再用碘酒涂搽伤口。___
【判断题】
事故紧急抢修工作，指电气设备发生故障被迫紧急停止运行，需按计划恢复的抢修和排除故障的工作
【判断题】
新参加电气工作的人员、实习人员和临时参加劳动的人员（管理人员、非全日制用工等），应经过安全知识教育后，方可到现场单独工作
【判断题】
待用间隔的隔离开关（刀闸）操作手柄、网门可不加锁
【判断题】
高压设备上工作，在手车开关拉出后，应观察隔离挡板是否可靠封闭
【判断题】
在运行中若必须进行中性点接地点断开的工作时，应先建立有效的旁路接地才可进行断开工作
【判断题】
经本单位批准允许单独巡视高压设备的人员巡视高压设备时，如果确因工作需要，可临时移开或越过遮栏，事后应立即恢复
【判断题】
地震、台风、洪水、泥石流等灾害发生后，如需要对设备进行巡视时，应制定必要的安全措施，得到设备运维管理单位批准，可单人巡视，但巡视人员应与派出部门之间保持通信联络
【判断题】
单人值班的变电站或发电厂升压站操作时，运维人员应根据发令人用电话传达的操作指令进行，可不用操作票
【判断题】
在进行倒负荷或解、并列操作前后，检查相关电源运行及负荷分配情况，不必填入操作票内
