【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
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相关试题
【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
【单选题】
Which type of firewall can perform deep packet inspection?___
A. packet-filtering firewall
B. stateless firewall
C. application firewall
D. personal firewall
【单选题】
What is the main purpose of Control Plane Policing?___
A. to prevent exhaustion of route-proce ssor resources
B. to organize the egress packet queues
C. to define traffic classes
D. to maintain the policy map
【单选题】
Which attack can be prevented by OSPF authentication?___
A. smurf attack
B. IP spoofing attack
C. denial of service attack
D. buffer overflow attack
【单选题】
What is the best definition of hairpinning?___
A. ingress traffic that traverses the outbound interface on a device
B. traffic that enters one interface on a device and that exits through another interface
C. traffic that enters and exits a device through the same interface
D. traffic that tunnels through a device interface
【单选题】
Which SNMPv3 security level provides authentication using HMAC with MD5, but does not use encryption?___
A. authPriv
B. authNo Priv
C. noAuthNoPriv
D. NoauthPriv
【单选题】
You have implemented a dynamic blacklist, using security intelligence to block illicit network activity. However, the blacklist contains several approved connections that users must access for usiness pur poses. Which action can you take to retain the blacklist while allowing users to access the approve d sites?___
A. Create a whitelist and manually add the approved addresses.
B. Disable the dynamic blacklist and deny the specif ic address on a whitelist while permitting the others
C. Edit the dynamic blacklist to remove the approved addresses
D. Disable the dynamic blacklist and create a static blacklist in its place
【单选题】
When connecting to an external resource,you must change a source IP address to use one IP address from a range of 207.165.201.1 to 207.165.1.30. Which option do you implement ?___
A. dynamic source NAT that uses an IP ad dress as a mapped source
B. static destination NAT that uses a subnet as a real de stination
C. dynamic source NAT that uses a range as a mapped source
D. static destination NAT that uses a subnet as a real source
【单选题】
Refer to the exhibit. 【nat(ins,any)dynamic interface】Which ty pe of NaT is configured on a Cisco ASA?___
A. dynamic NAT
B. source identity NAT
C. dynamic PAT
D. identity twice NAT
【单选题】
Which mitigation technology for web-based threats prevents the removal of confidential data from the network?___
A. CTA
B. DCA
C. AMP
D. DLP
【单选题】
Refer to the exhibit. What is the effect of the given configuration?___
A. It establishes the preshared key for the switch
B. It establishes the preshared key for the firewall.
C. It establishes the preshared key for the Cisco ISE appliance
D. It establishes the preshared key for the router.
【多选题】
What are two major considerations when choosing between a SPAN and a TAP when plementing IPS?___
A. the type of analysis the iS will perform
B. the amount of bandwidth available
C. whether RX and TX signals will use separate ports
D. the way in which media errors will be handled
E. the way in which dropped packets will be handled
【多选题】
What are two direct-to-tower methods for redirecting web traffic to Cisco Cloud Web Security?___
A. third-party proxies
B. Cisco Catalyst platforms
C. Cisco NAC Agent
D. hosted PAC files
E. CiSco ISE
【多选题】
Which three descriptions of RADIUS are true? ___
A. It uses TCP as its transport protocol.
B. Only the password is encrypted
C. It supports multiple transport protocols
D. It uses UDP as its transport protocol
E. It combines authentication and authorization
F. It separates authentication,authorization,and accounting
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《新疆油田井下作业井控实施细则》规定:对不能满足井场布局要求的作业井,经油气生产单位和作业单位现场评估并制定风险削减措施,经___审批后,方可进行作业。
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《新疆油田井下作业井控实施细则》规定:电取暖器防护罩应牢固完整,在电取暖器___m范围内禁止放置和烘烤易燃物品。
A. 0.5
B. 1.0
C. 1.5
D. 2.0
【单选题】
循环压井至进出口压井液密度一致,停泵观察___以上,确认井口无外溢后方可拆卸井口和安装井控装置。
A. 10min
B. 20min
C. 25min
D. 30min
【单选题】
《新疆油田井下作业井控实施细则》规定:H2S含量大于第一级报警值时至少配备___台便携式H2S及有毒有害气体监测仪,每天应由值班干部检查上述设施完好情况并有记录。
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《新疆油田井下作业井控实施细则》规定:防喷器压力等级选用,应不小于预测最高关井井口压力、油层套管抗内压强度、套管四通额定工作压力三者中的___。
A. 中间值
B. 最小值
C. 最大值
D. 任意值
【单选题】
《新疆油田井下作业井控实施细则》规定:防喷器、节流管汇、压井管汇、旋塞阀、放喷阀等,检测周期为___年,检验合格证和试压曲线齐全。
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《新疆油田井下作业井控实施细则》规定:远程控制台上的全封闸板控制换向阀应安装___。
A. 高压表
B. 低压表
C. 抗震表
D. 保护罩
【单选题】
《新疆油田井下作业井控实施细则》规定:施工作业时,___应对防喷器、旋塞和各控制闸阀检查活动一次并做好记录,保证处于正常状态。
A. 每个班
B. 每天
C. 每口井
D. 提下作业时
【单选题】
《新疆油田井下作业井控实施细则》规定:井口内防喷工具应处于___位,开关工具应放置在便于快速取用的位置。
【单选题】
《新疆油田井下作业井控实施细则》规定:双闸板防喷器现场原则上只对___试压。
A. 全封闸板
B. 半封闸板
C. 剪切闸板
D. 变径闸板
【单选题】
《新疆油田井下作业井控实施细则》规定:地层流体中硫化氢含量值由___提供记住地质设计中,目的为井下作业选择压井液类型提供依据。
A. 钻井队
B. 试油队
C. 采油厂
D. 修井队
【单选题】
《新疆油田井下作业井控实施细则》规定:井口硫化氢含量的确定由___采集,目的为井下作业施工井控要求提供依据。
A. 钻井队
B. 试油队
C. 采油厂
D. 修井队
【单选题】
《新疆油田井下作业井控实施细则》规定:井口硫化氢含量的确定,在正常井下作业时以距取样口___m范围内进行测试,并取值。
A. 0.3
B. 0.4
C. 0.5
D. 0.6
【单选题】
《新疆油田井下作业井控实施细则》规定:井口硫化氢含量的确定,在正常井下作业时,以距取样口一定范围内连续测试___min,并取值。
【单选题】
《新疆油田井下作业井控实施细则》规定:预计施工压力为100Mpa的措施井为___。
A. Ⅰ类风险井
B. Ⅱ类风险井
C. Ⅲ类风险井
D. Ⅳ类风险井
【单选题】
《新疆油田井下作业井控实施细则》规定:井口周围___m范围内有民宅、铁路、高速公路和国防设施等的施工井属于Ⅱ类风险井。
A. 300
B. 200
C. 100
D. 75
【单选题】
《新疆油田井下作业井控实施细则》规定:含H2S的Ⅱ类小修井放喷管线须接出井口___米远。
【单选题】
《新疆油田井下作业井控实施细则》规定:压力表为抗震压力表并___安装。
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《新疆油田井下作业井控实施细则》规定:带压作业的安全防喷器及工作防喷器均应选用___。
A. 手动防喷器
B. 液压防喷器
C. 三翼防喷器
D. 卡瓦防喷器
【单选题】
《新疆油田井下作业井控实施细则》规定:陆上油气井发生井喷,能够在___小时内建立井筒压力平衡,企业自身可以在短时间内完成事故处理的事件属于三级井喷事件。
A. 36小时
B. 24小时
C. 12小时
D. 8小时
【单选题】
集团公司为有效管控生产经营关键领域的重大风险,强化事故责任追究确保各级安全生产责任落实。经研究,决定在___和重要敏感时段设置生产经营安全“四条红线”,并对发生的事故严肃追责问责。
A. 关键领域
B. 关键风险领域
C. 关键高危领域
D. 关键作业领域
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集团公司安全生产领域“四条红线”之一:是可能导致火灾、爆炸、中毒、窒息、能量意外释放的___作业。
A. 危险
B. 风险
C. 高危和风险
D. 关键
【单选题】
集团公司安全生产领域“四条红线”之一:是可能导致着火爆炸的生产经营领域的___泄漏。
A. 可燃气体
B. 原油
C. 液体
D. 油气
【多选题】
《井下作业井控规定》中规定:施工单位应依据___做出施工设计,必要时应查阅钻井及修井井史等资料和油管技术要求。
A. 工程设计
B. 地质设计
C. 工作设计
D. 井控细则
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《井下作业井控规定》中规定:工程设计中应提供___,必要时应查阅钻井井史,参考钻井时钻井液密度,明确钻井液类型、性能和压井要求等,提供施工压力参数、施工所需的井口、井控装备组合的压力等级。
A. 压井液密度
B. 目前井下地层情况
C. 井控装备等级
D. 套管的技术状况
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SY/T6610《含硫化氢油气井井下作业推荐作法》中规定:在进入危险区之前,应向来访者和其他非定期派遣人员介绍有关___。
A. 出口路线
B. 紧急集合区位置
C. 适用的警报信号
D. 个人防护设备的使用
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制定《新疆油田公司井下作业井控实施细则》的目的是___。
A. 有效防止井侵、溢流、井涌的发生
B. 有效防止井喷、井喷失控事故的发生
C. 有效防止着火和爆炸事故的发生
D. 保障人身和财产安全、保护生产环境和油气资源
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《新疆油田井下作业井控实施细则》规定:为做好新疆油田公司(以下简称公司)井下作业井控工作,有效防止___的发生,保证人身和财产安全,保护生产环境和油气资源,根据《中国石油天然气集团公司石油与天然气井下作业井控规定》和行业标准,制定本细则。
A. 溢流
B. 井喷
C. 井喷失控
D. 着火爆炸事故
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《新疆油田井下作业井控实施细则》规定:井控工作需要各有关单位和部门高度重视,牢固树立___的指导思想。
A. 安全第一
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D. 以人为本
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《新疆油田井下作业井控实施细则》规定:井控工作的内容包括以下___的内容。
A. 井控风险分级及管理
B. 井控设计和井控装置、作业过程中的井控工作
C. 井控安全措施和井喷失控的处理
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《新疆油田井下作业井控实施细则》规定: 防喷演习遵循___的原则。
A. 以队长为中心
B. 以班长为中心
C. 班自为战
D. 从实战出发
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《新疆油田井下作业井控实施细则》规定:作业队应对___工况按防喷演习程序进行防喷演习。
A. 旋转作业
B. 起下管柱
C. 空井筒
D. 电缆射孔
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《新疆油田井下作业井控实施细则》规定:井控事故分级分为___事故。
A. 一级井喷事件
B. 二级井喷事件
C. 三级井喷事件
D. 四级井喷事件
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《新疆油田井下作业井控实施细则》规定:以下对防喷演习制度的描述哪些是正确的___。
A. Ⅰ类风险井作业前应进行防喷演习
B. 作业班组每周至少进行一次防喷演习
C. 轮休上井后第一次遇到的工况必须进行防喷演习
D. 起下大直径管柱的演习时间为5分钟以内
【多选题】
《新疆油田井下作业井控实施细则》规定:井控车间要按“集团公司井控检查考核”建立健全井控装置配套___、现场服务等制度,并按制度做好井控装备管理及现场服务制度。
【多选题】
《新疆油田井下作业井控实施细则》规定:以下对井控管理制度的描述哪些是正确的___。
A. 井控管理制度是做好井控工作的保证
B. 作业单位应分级配备专职井控技术人员和管理人员
C. 大修作业队伍开工由监理公司验收合格后方可开工
D. Ⅲ级井喷事件在2小时内上报集团公司应急办公室
【多选题】
《新疆油田井下作业井控实施细则》规定:稠油风险分级标准的评价指标有___。
A. 压力系数
B. 气液比及产气量
C. 硫化氢含量
D. 地层连通情况
【多选题】
《新疆油田井下作业井控实施细则》规定:稀油油井风险分级标准的评价指标有 ___。
A. 压力系数
B. 硫化氢含量
C. 气液比
D. 产气量