【单选题】
单个用户使用的数据视图的描述属于___。
A. ：外模式
B. ：概念模式
C. ：内模式
D. ：存储模式
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【单选题】
以下关于计算机网络协议的叙述中，不正确的是___。
A. ：网络协议就是网络通信的内容
B. ：制定网络协议是为了保证数据通信的正确、可靠
C. ：计算机网络的各层及其协议的集合，称为网络的体系结构
D. ：网络协议通常由语义、语法、变换规则3部分组成
【单选题】
人工智能(AI)时代，人类面临许多新的安全威胁。以下___不属于安全问题。
A. ：AI可能因为学习了有问题的数据而产生安全隐患或
B. ：黑客入侵可能利用AI技术使白动化系统故意犯罪
C. :由于制度漏洞和监管不力，AI系统坑能面临失控，造成损失
D. ：AI技术在某些工作、某些能力方面超越人类，淘汰某些职业
【单选题】
计算机感染病毒后常见的症状中，一般不包括___。
A. ：计算机系统运行异常（如死机、运行速度降低、文件大小异常等
B. ：外部设备使用异常（如系统无法找到外部设备，外部设备无法使用
C. ：网络异常（如网速突然变慢，网络连接错误，许多网站无法访问
D. ：应用程序计算结果异常（如输出数据过多或过少过大或过小
【单选题】
面向社会服务的信息系统突发安全事件时所采取的技术措施中一般不包括___。
A. ：尽快定位安全风险点，努力进行系统修复
B. ：将问题控制在局部范围内，不再向全系统扩散
C. ：关闭系统，切断与外界的信息联系，逐人盘查
D. ：全力挽回用户处理的信息，尽量减少损失
【单选题】
建立规范的信息处理流程的作用一般不包括___。
A. ：使各个环节衔接井井有条，不重复，不遗漏
B. ：各步骤都有数据校验，保证信息处理的质量
C. ：减少设备的损耗，降低信息处理成本
D. ：明确分工和责任，出现问题便于追责
【单选题】
在大型分布式信息系统中，为提高信息处理效率，减少网络拥堵，信息存储的原则是：数据应尽量___。
A. ：集中存储在数据中心
B. ：分散存储在数据产生端
C. ：靠近数据使用端存储
D. ：均衡地存储在各个终端
【单选题】
某社区有1 2个积极分子A～L，他们之间的联系渠道见下图。居委会至少需要通知他们之中___个人，才能通过联系渠道通知到所有积极分子。
A. : 1
B. : 2
C. : 3
D. : 4
【单选题】
)，并了解他们考虑的一些问题。这些问题一般不包括___。
A. ：他们对将要讨论的事项了解多少
B. ：他们需要什么，又想要知道什么
C. ：他们的艺术水平和欣赏能力如何
D. ：他们将如何利用分析展示的信息
【单选题】
信息处理技术员资格考试的试卷包括信息处理基础知识、计算机基础知识、法律法规知识、专业英语、办公软件使用技能五个方面。某次考试后，对这五个方面分别统计了各考生的得分率以及全国的平均得分率。为了直观展现每个考生在各个方面的水平以及该考生的整体水平，并与全国平均水平进行比较，宜采用___。
A. ：直方图
B. ：圆饼图
C. ：折线图
D. ：雷达图
【单选题】
The___ is the primary device for entering information into the computer
A. ：disk
B. ：printer
C. ：keyboard
D. ：memory
【单选题】
___ system let you run more tlian one program at a time
A. : Application
B. :Software
C. : Real time
D. :Multitask
【单选题】
Small business may use___ for word processing
A. : microcomputers
B. :industrial computers
C. : mainframe computers
D. :supercomputers
【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
【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】
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
推荐试题
【单选题】
299 下列关于AP8050DN 描述错误的是？___
A. AP805DN 内置蓝牙
B. AP8O5ODN 支持双5G
C. Ap8050DN 内置天线
D. AP8050DN 上行支持光口
【单选题】
310. 华为NGFW/IPS 插口前面板的USB 接口的作用是什么?___
A. 连接键盘鼠标
B. 连接外置USG 硬盘做日志报表
C. 升级插口知识库
D. 升级插口软件
【单选题】
314. 对于随板AC 的销售策略,下列哪个描述明显是错误的?___
A. 在高密场景,可以主推X 系列单板的随板AC
B. 随板AC 不适合100 人以下园区使用
C. 在无线城市场景,主推ACU2
D. S7700 交换机主推SRUE/SRUH,尽量避免选用SRUA 和SRUB
【单选题】
315. 在H3C 的千兆接入和千兆上行的交换机中,下列哪个特性明显是S5110不支持,需要S5120 才能支持的持续性是?___
A. 硬件堆叠
B. RATP/MSTP
C. RIP
【单选题】
320. 以下对CE12800E 描述错误的是?___
A. CE12800E 与CE12800 单板可混淆
B. CE12800S 交换网板支持N+1 冗余
C. CE12800E 才用正交架构设计
D. CE12800S 严格前后风道
【单选题】
256.完全防水等级IP66 的第二个6 的意思是___
A. 承受猛烈的海浪冲击或强烈喷水时，电器的流水量应不致达到有害的影响
B. 完全防止外物侵入，且可完全防止灰尘进入
C. 完全防止外物侵入，虽不能完全防止灰尘进入，但侵入的灰尘量并不会影响灯具的正常工作
D. 浸在水中一定时间或水压在一定标准以下确保不因进入而造成损坏
【多选题】
7. 关于芯片，如下描述正确的是___
A. ENP 兼具ASIC 芯片的性能优势和商用NP 的灵活性优势，是两者的完美组合
B. 商用NP 芯片架构灵活，但性能和功能却成为瓶颈
C. ENP 芯片比ASIC 芯片性能更高，比NP 芯片灵活性更强
D. ASIC 芯片性能高，功耗小，但架构固化不灵活
【多选题】
14.以下哪些是敏捷广域解决方案的亮点___
A. 管理效率提升，最佳商业体验
B. 全局流量优化，管道传送效率提升
C. 有线无线深度融合，让运维不再繁琐
D. 技术能力创新，极致业务体验
【多选题】
22.下列产品属于数据中心交换机的是___
A. 华为CE12800
B. 华为的S12700
C. H3C 的S10500
D. H3C 的S12500X-AF
E. H3C 的S12508-S
【多选题】
36.以下关于云管理说法正确的是： ___
A. 云管理支持全场景的解决方案
B. 云管理可以支持128 台AP 的本地转发
C. 2019 云管理的激励包括上线500 台返5 万，上线2000 台返20 万
D. 云管理AP 都支持双栈模式
【多选题】
42.AR 630 款型与华三MSR5600 的竞争中，可以引导的策略包括哪些？___
A. 自主化CPU
B. 自带端口数量>24
C. 自带端口LAN/WAN 支持灵活切换
D. 主控与转发双冗余
【多选题】
56.NGFW 与传统FW 的差别是。___
A. 开启IPS 等安全功能后，性能仍可满足大企业应用场景
B. 管控能力更强，能基于应用和用户进行访问控制
C. 比传统FW 拥有更多的智能
D. 防护范围更大，深度集成IPS
【多选题】
57.S12700 敏捷交换机的X1E 单板（或ENP 单板）当前覆盖如下哪些单板类型。___
A. 48GE 光口
B. 48GE 电口
C. 4-10GE+24GE 光+8Combo
D. B*10GE+8Combo
