【单选题】
Once you've made the Internet connection, you can send___ to any of computer user all around the w orld
A. ：e-mail
B. :WWW
C. ：ccc
D. ：web station
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相关试题
【单选题】
Which statement about zone-based firewall configuration is true？___
A. You can assign an interface to more than one zone
B. Traffic is implicitly denied by de fault between interfaces in the same zone
C. The zone must be configured before it can be a ssigned
D. Traffic that is destined to or sourced from the Self zone is de nied by default
【单选题】
Refer to the exhibit line in this configuration prevents the help Desk user from modifying the interface configuration.___
A. Privilege exec level 10 interface
B. Privilege exec level 9 configure terminal
C. Privilege exec level 7 show start-up
D. Username HelpDesk privilege 6 password help
【单选题】
You have been tasked with blocking user access to websites that violate company policy， but the sites use dynamic IP addresses. What is the best practice for URl filtering to solve the problem？___
A. Enable URL filtering and use URL categorization to block the we bsites that violate company
B. Enable URL filtering and create a blacklist to block the websites that violate company policy
C. Enable URL filtering and create a whitelist to block the websites that violate company policy
D.
E. nable URL filtering and use URL categorization to allow only the websites that company policy allows users to access.
【单选题】
Within an 802. 1x-enabled network with the auth Fail feature configured， when does a switch port get placed into a restricted VLAN？___
A. When a conected client fails to authenticate after a certain number of attempts.
B. if a connected client does not support 802. 1x
C. when AAA new-model is ena bled
D. after a connected client exceeds a specified idle time
E. when 802. 1x is not globally enabled on the Cisco Catalyst switch
【单选题】
Which type of attack does a proxy firewall protect against ？___
A. cross-site scripting attack
B. worm traffic
C. port scanning
D. DDoS attacks
【单选题】
When an administrator initiates a device wipe command from the ISE， what is the immediate effect？___
A. It requests the administrator to choose between erasing all device data or only managed corporate data.
B. It requests the administrator to enter the device pin or password before proceeding with the operation
C. It notifies the device user and proceeds with the erase operation
D. It immediately erases all data on the device
【单选题】
What is a valid implicit permit rule for traffic that is traversing the ASa firewall？___
A. ARPs in both directions are permitted in transparent mode only
B. Unicast IPv4 traffic from a higher security interface to a lower security interface is permittee in routed mode only.
C. Unicast IPv6 traffic from a higher security interface to a lower security interface is permitted in transparent mode only.
D. Only BPDUs from a higher security interface to a lower secur ity interface are permitted in transparent mode.
E. Only BPDUs from a higher security interface to a lower secur ity interface are permitted in routed mode
【单选题】
A specific URL has been identified as containing malware. What action can you take to block users from accidentally visiting the URl and becoming infected with malware ？___
A. Enable URL filtering on the perimeter router and add the URls you want to block to the router's local URL list
B. Enable URL filtering on the perimeter firewall and add the URls you want to allow to the router's local URL list.
C. Enable URL filtering on the perimeter router and add the URls you want to allow to the firewall's local URL list
D. Create a blacklist that contains the URl you want to block and activate the blacklist on the perimeter rout
E. Create a whitelist that contains the URLs you want to allow and activate the whitelist on the perimeter router.
【单选题】
How does PEAP protect the EAP exchange ？___
A. It encrypts the exchange using the server certificate
B. It encrypts the exchange using the client certificate
C. It validates the server-supplied certificate,and then encrypts the exchange using the client certificate
D. It validates the client-supplied certificate,and then encrypts the excha nge using the server certificate
【单选题】
Which feature of the Cisco Email Security Appliance can mitigate the impact of snowshoe spam and sophisticated phishing attacks？___
A. contextual analysis
B. holistic understanding of threats
C. graymail management and filtering
D. signature-based IPS
【单选题】
Refer to the exhibit【nat (inside,outside)dunamic interface】 Which translation technique does this configuration result in？___
A. DynamIc PAT
B. Dynamic NAT
C. Twice NAT
D. Static NAT
【单选题】
Refer to the exhibit which are repre sents the data center？___
【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
推荐试题
【填空题】
33. 1250千伏安及以上油浸变压器外廓与变压器室后壁、侧壁最小净距为___，变压器外廓与门最小净距___。
【填空题】
34. 置在变电所内的非封闭式干式变压器，应装设高度不低于___m 的固定围栏，围栏网孔不应大于___mm。
【填空题】
35. 当低压配电装置两个出口间的距离超过___时应增加出口。
【填空题】
36. 自备应急电源指由客户___配备的，在正常供电电源全部发生中断的情况下，能够至少满足对客户___不间断供电的___电源。
【填空题】
37. 大容量非线性负荷指接入___电压等级电力系统的电弧炉、轧钢设备、地铁、电气化铁路牵引机车，以及单台4000kVA及以上整流设备等具有波动性、冲击性、___的负荷。
【填空题】
38. 在多尘或有腐蚀性气体严重影响变压器安全运行的场所，应选用___或___的变压器。
【填空题】
39.采用双电源或双回路的同一重要电力用户，不应采用___供电。
【填空题】
40.居民电采暖谷时段是___至次日___。
【简答题】
分布式电源接入配电网的电压等级确定的原则是什么？
【简答题】
高压配电装置的“五防”功能的内容是什么？
【简答题】
电动汽车充换电设施低压供电，按照什么原则确定电压等级和供电方式？
【简答题】
《供电营业规则》规定：用户重要负荷的保安电源，可由供电企业提供，也可由用户自备。遇有什么情况，保安电源应由用户自备？
【简答题】
《承装(修、试)电力设施许可证管理办法》规定，承装(修、试)电力设施许可证分为哪几级？分别从事什么业务？
【简答题】
国网公司压减流程环节的主要做法有哪些？
【简答题】
省公司各类客户业扩配套电网项目工程投资界面标准。
【简答题】
高压客户竣工检验收资清单的内容有哪些？
【简答题】
用电申请开展“一证受理”业务后，非居民客户应承诺哪些内容？
【单选题】
根据《供电营业规则》，供电企业因供电设施检修，依法限电，或者用户违法用电等原因，需要中断供电时，供电企业应当按照国家有关规定___用户。
A. 在中断供电的同时告知
B. 在中断供电后告知
C. 事先通知
D. 事后通知。
【单选题】
用户自助充电过程中遇到问题，可以拨打95598电话报修，检修人员会在___到达现场处理。
A. 30分钟内
B. 45分钟内
C. 60分钟内
D. 90分钟内
【单选题】
根据《国家电网公司95598客户服务业务管理办法》规定， 承办部门接到国网客服中心派发的客户投诉后___个工作日内联系客户（除保密工单外），（C）个工作日内按照有关法律、公司相关要求进行调查、处理，答复客户，并反馈国网客服中心。
A. 3、5
B. 1、7
C. 1、6
D. 3、7
【单选题】
《居民用户家用电器损坏处理办法》规定，供电企业如能提供证明，居民用户家用电器的损坏是不可抗力、第三人责任、受害者自身过错或产品质量事故等原因引起，并经___核实无误，供电企业不承担赔偿责任。
A. 电力监管部门
B. 上级主管部门
C. 县级以上电力管理部门
D. 居民所在居委会（村委会）
【单选题】
《国家电网公司供电服务质量标准》规定：居民客户需要获知电费信息的，供电企业应在缴费截止日前___天告知。
【单选题】
根据《供电营业规则》规定，因电能质量某项指标不合格而引起责任纠纷时，不合格的质量责任由___负责技术仲裁。
A. 电力管理部门
B. 省电网经营企业
C. 电力管理部门认定的电能质量技术检测机构
D. 供电企业认定的电能质量技术检测机构
【单选题】
《电力供应与使用条列》规定，用户对供电质量有特殊要求的，供电企业应当根据其___和电网的可能，提供相应的电力。
A. 重要性
B. 必要性
C. 急迫性
D. 可行性
【单选题】
《国家电网公司供电服务质量标准》规定：网上营业厅应 24 小时受理客户需求，如需人工确认的，服务人员在 ___个工作日内与客户确认。
【单选题】
取得五级《承装（修、试）电力设施许可证》的，可以从事___千伏及以下电压等级电力设施的安装、维修或者试验活动。
【单选题】
《电力供应与使用条例》规定：擅自伸入或者跨越供电营业区供电的，由电力管理部门责令改正，没收违法所得，可以并处违法所得___的罚款。
A. 10倍以上
B. 7-10倍
C. 5-7倍
D. 5倍以下
【单选题】
《供电营业规则》规定：当用电计量装置不安装在产权分界处时，线路与变压器损耗的有功与无功电量均须由___负担。
A. 供电企业
B. 客户负担
C. 供电企业与客户协商确定
D. 产权所有者
【单选题】
在公共场所施工，应有安全措施，悬挂施工单位标志、___，并配有礼貌用语。
A. 安全警示
B. 安全标示
C. 安全标志
D. 告知牌
【单选题】
依据《供电营业规则》，由于电力企业电力运行事故造成某居民用户停电时，供电企业应按该户在停电时间内可能用电量的电度电费的___给予赔偿。
【单选题】
《国家电网公司供电服务质量标准》规定：___是指电力供应过程中，企业为满足客户获得和使用电力产品的各种相关需求的一系列活动的总称。
A. 供电服务
B. 供电客户服务
C. 供电客户服务项目
D. 供电客户服务渠道
【单选题】
《国家电网公司供电服务规范》对营业场所“限时办结制”的要求是：办理客户用电业务的时间一般每件不超过___分钟，办理居民客户收费业务的时间一般每件不超过（ ）分钟。
A. 25，10
B. 25，5
C. 20，10
D. 20，5
【单选题】
《供电营业规则》规定：在电力系统非正常状况下，供电频率允许偏差不应超过___赫兹。
A. ±3.0
B. ±2.0
C. ±1.5
D. ±1.0
【单选题】
《国家电网公司供电服务质量标准》规定：客户要求订阅电费信息的，应至少在交费截止日前___提供。
A. 3个工作日
B. 3天
C. 5个工作日
D. 5天
【单选题】
《国家电网公司供电服务质量标准》规定：接到客户反映电费差错，经核实确实由供电企业引起的，涉及现金款项退费的应于___个工作日内完成。
【单选题】
《国家电网公司供电客户服务质量标准》规定：供客户操作使用的服务设施，如发生故障不能使用，应摆设“设备维修中”标志牌，并在___内修复。
A. 3天
B. 7天
C. 10天
D. 30天
【单选题】
居民用户家用电器损坏处理办法中规定,家用电器的平均使用寿命为10年的是___。
A. 电视机
B. 电冰箱
C. 白炽灯
D. 洗衣机
