【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
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相关试题
【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
【多选题】
Which two roles of the Cisco WSA are true?___
A. IPS
B. firewall
C. antispam
D. web proxy
E. URL filter
【单选题】
Which next-generation encryption algorithm supports four variants?___
A. SHA-2
B. SHA-1
C. MD5
D. HMAC
【单选题】
What aims to remove the abil ity to deny an action?___
A. Non-Repudiation
B. Accountability
C. Integrity
D. Deniability
【单选题】
Which statements about the native VLAN is true ?___
A. It is susceptible to VLAN hopping attacks.
B. It is the Cisco recommended VLAN for switch-management traffic
C. It is most secure when it is a ssigned to vLAn 1.
D. It is the cisco-recomme nded vlan for user traffic
【单选题】
There are two versions of IKE:IKEv1 and IKEv2. Both IKEv1 and IKEv2 protocols operate in phases IKEv1 operates in two phases. IKEv2 operates in how many phases?___
【单选题】
What does the dh group refer to?___
A. length of key for hashing C
B. length of key for encryption
C. tunnel lifetime key
D. length of key for key exchange
E. length of key for authentication
【单选题】
Which path do you follow to enable aaa through the SDM ?___
A. Configure Tasks > AAA
B. Configure > Addition Authentication > AAA
C. Configure > AAA
D. Configure > Additional Tasks > AAA
E. Configure Authentication > AAA
【单选题】
which technology cloud be used on top of an MPLS VPN to add confidentiality ?___
A. IPsec
B. 3DES
C. AES
D. SSL
【单选题】
Which term is most closely aligned with the basic purpose of a SIEM solution? ___
A. Non-Repudiation
B. Accountability
C. Causality
D. Repudiation
【单选题】
You have just deployed SNMPv3 in your environment, Your manager asks you to make sure that our SNMP agents can only talk to the SNMP Manager. What would you configure on your SNMI agents to satisfy this request?___
A. A SNMP View containing the SNMP managers
B. Routing Filter with the SNMP managers in it applied outbound
C. A standard ACL containing the SNMP managers applied to the SNMP configuration
D. A SNMP Group containing the SNMP managers
【单选题】
Which feature prevents loops by moving a nontrunking port into an errdisable state when a BPDU is received on that port?___
A. BPDU filte
B. DHCP snooping
C. BPDU guard
D. Port Fast
【单选题】
Which command enables port security to use sticky MAC addresses on a switch?___
A. switchport port-security violation restrict
B. switchport port-security mac-address sticky
C. switchport port-security violation protect
D. switchport port-security
【单选题】
When you edit an IPS subsignature, what is the effect on the parent signature and the family of subsignatures?___
A. The change applies to the parent signature and the entire family of subsignatures
B. The change applies to the parent signature and the subsignature that you edit
C. The change applies only to subsignatures that are numbered sequentially after the subsignature that you edit
D. Other signatures are unaffected, the change applies only to the subsignature that you dit
【单选题】
Which type of mechanism does Cisco FirePOWER de ploy to protect ag detected moving across other networks?___
A. antivirus scanning
B. policy-based
C. reputation-based
D. signature-based
【单选题】
What action must you take on the ise to blacklist a wired device?___
A. Locate the switch through which the device is connected and push an a cl restricting all access by the device
B. Issue a CoA request for the de vice's mac address to each access switch in the network
C. Revoke the device's certificate so it is unable to authenticate to the network
D. Add the device's MAc address to a list of black listed devices
推荐试题
【单选题】
设备台账查询统计中,若想查询某小区箱变营配对应维护时应维护的设备编码,查询设备类型应选择___
A. 箱变
B. 电站
C. 配电变压器
D. 配电室
【单选题】
PMS2.0查询到需要报废的设备并提出报废申请,财务固定资产管理人员在ERP系统中处理进行___,完成后,将设备“报废”状态同步更新至PM设备台帐和PMS2.0设备台帐。
A. 报废流程处置
B. 废品回收处置
C. 废物再利用处置
D. 退役报废处置
【单选题】
图数一体化通过___什么功能按钮实现资产设备图形和台帐的关联。
A. 设备编码
B. 关联铭牌
C. 主键OID
D. 设备ID
【单选题】
设备在新投、状态或参数发生变更时,需要在系统中发起___流程,实现设备台账与图形的一体化维护。
A. 设备变更
B. 图形维护
C. 台账维护
D. 电系铭牌申请
【单选题】
通过___功能进入图形后可对设备进行添加、删除、移动等编辑操作。
A. 任务管理
B. 打开地理图
C. 系统管理
D. 电网分析
【单选题】
单线图成图有重新布局和___二种布局方式。
A. 部分更新
B. 局部更新
C. 布局差异
D. 差异布局
【单选题】
通过___功能可以打断杆塔中的导线。
A. 线路更新
B. 线打断
C. 杆塔拆分
D. 杆线同布
【单选题】
打开柱上开关台账基本信息,点击___可以查看台账是否关联图形。
A. 设备定位
B. 开关定位
C. 图形定位
D. 工具定位
【单选题】
GIS地理图形中380V显示的颜色是___。
【单选题】
设备变更流程分为图形维护和___。
A. 台账维护
B. 数据维护
C. 任务维护
D. 图数维护
【单选题】
线路更名可以在任务中的___功能页面完成修改名称和运行编号。
A. 快速查找
B. 设备属性
C. 节点编辑
D. 关联铭牌
【单选题】
以下设备在图形任务中需要先创建电系铭牌的是___。
A. 杆塔
B. 跌落式熔断器
C. 电缆
D. 导线
【单选题】
图形区分运检设备和营销设备的类型是___。
A. 设备子类型
B. 系统类型
C. 组合设备类型
D. 营配贯通类型
【单选题】
台账基本信息中不需录入数据的是___。
A. 柱上变压器
B. 超连接线
C. 隔离开关
D. 跌落式熔断器
【单选题】
___功能未维护会影响工作票及运维检修。
A. 专业班组
B. 维护班组
C. 运维单位
D. 调度单位
【单选题】
柱上变压器增容调换可通过台账基本信息中___功能直接替换。
A. 关联专变
B. 退役
C. 设备启用
D. 设备更换
【单选题】
常开开关一般是指___。
A. 分支开关
B. 出线开关
C. 分段开类
D. 联络开关
【单选题】
配电网项目一般是指电压等级小于等于___kV的电网基建项目.
【单选题】
对一次、二次设备描述错误的是___.
A. 一次设备是构成电力设备的主体
B. 二次设备是对一次设备在调节、保护和检测
C. 一次设备在作用是生产、输送、分配电能
D. 负荷开关属于二次设备
【单选题】
缺陷两率是指统计指定时间范围之内缺陷消缺率和___。
A. 合格率
B. 完成率
C. 消缺及时率
D. 覆盖率
【单选题】
如果消缺后虽然可投运,但仍有遗留问题,需要___。
A. 退回缺陷
B. 缺陷流程结束
C. 完成消缺并就遗留问题登记新缺陷
D. 进行考核
【单选题】
下列描述中不属于隐患的是___。
A. 杆塔下树木生长过高
B. 电力设备附近经常采沙作业
C. 主变压器漏油
D. 山火易发区
【单选题】
变电站内断路器跳闸并重合闸不成功,确认是线路发生的故障,针对这类情况进行巡视的巡视类型是___。
A. 一般巡视
B. 特殊巡视
C. 故障巡视
D. 专业巡视
【单选题】
下路描述不是缺陷来源的是___
A. 巡视
B. 检测
C. 交接试验
D. 防汛
【单选题】
下列不是巡视管理模块功能的是___
A. 到超期提醒
B. 故障登记
C. 周期编制
D. 巡视记录登记
【单选题】
隐患处理过程中如隐患等级发生变更,需___
A. 等级变更申请
B. 加强巡视
C. 关闭现有隐患,重新登记一条新的隐患
D. 不进行操作
【单选题】
故障分析报告可在故障哪个环节附加___
A. 故障登记
B. 故障分析
C. 事故应急抢修单登记
D. 故障定位
【单选题】
事故应急抢修,故障处理完后补开的工作任务单用于与___对应,实现抢修成本归集.
A. 资产管理工单
B. 检修工单
C. 作业任务指导书
D. 工序质量卡
【单选题】
危险点预控单内容包括危险点和___。
A. 标准化作业卡
B. 预控措施
C. 停电简图
D. 现场勘查单
【单选题】
PMS2.0中线路第一种工作票分票的票模板是___。
A. 线路第一种工作票
B. 现场勘察记录单
C. 工作任务单
D. 线路第二种工作票
【单选题】
图形开票的配置中,“合”接地刀闸的操作步骤,其“操作类型”应选为___。
A. 一般
B. 验电
C. 接地
D. 特殊操作
【单选题】
工作票双签发是指___
A. 电力电缆工作票进变电站时,需调度人员和变电运行人员共同签发
B. 非设备管理方办理工作票(委外工作)时,工作票由外委单位和设备管理方共同签发。
C. 工作票签发完毕后存在错误,回退后再次申请签发。
D. 采用总分票形式时,工作票签发人既负责签发总工作票也负责签发分工作票。
【单选题】
因天气或任务取消等原因不能正常执行的工作票、操作票应在系统进行___操作。
【单选题】
两票新建界面中,“站/线”的待选项应根据变电站或线路台帐中的___进行过滤
A. 运维单位
B. 所属地市
C. 专业班组
D. 运维班组
【单选题】
PMS2.0中与两票模块有直接关联关系的模块有___
A. 缺陷管理
B. 检修计划管理
C. 停电申请单管理
D. 工作任务单管理
【单选题】
工作任务单在什么状态下能够进行追回处理___.
A. 填写状态
B. 执行状态
C. 取消状态
D. 完成状态
【单选题】
工作任务单取消受理是指___
A. 任务取消
B. 任务删除
C. 任务追回
D. 指派负责人取消
【单选题】
巡视计划在___状态,可以进行修改,删除操作。
A. 已归档
B. 编制
C. 执行中
D. 已执行
【单选题】
配网缺陷编制时,缺陷内容可根据缺陷部位和___自动生成。
A. 缺陷性质
B. 发现方式
C. 缺陷描述
D. 缺陷分类依据