【多选题】
which two characteristics of PVLAN are true?___
A. Promiscuous porta can communicate with PVLAN ports.
B. Isolated ports cannot communicate with other ports on the same VLAN
C. Community ports have to be a part of the trunk.
D. They require VTP to be enabled in server mode
E. PVLAN ports can be configured as Ether Channel ports
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相关试题
【多选题】
What are two options for running Cisco SDM?___
A. Running SDM from a mobile device
B. Running SDM from within CiscoWorks
C. Running SDM from a router's flash
D. Running SDM from the Cisco web porta
E. Running SDM from a PC
【多选题】
Which two options are the primary deployment modeles for mobile device management?___
A. multisite
B. cloud-based
C. on premises
D. hybrid cloud basedo
E. single site
【多选题】
Drag the recommendation on the left to the Cryptographic algorithms on the right, Options will be used more than once.___
A. Avoid——————————————DES,MD5
B. Legacy——————————————SDES,SHA1,HMAC-MD5
【多选题】
Which two are valid types of vLans using PVLANS ?___
A. Community VLAN
B. Backup VLAN
C. Secondary VLAN
D. Isolated VLAN
E. Isolated VLAN
【多选题】
Which two commands are used to implement Resilient lOS Configuration ___
A. Secure boot-config
B. copy running-config tftp
C. copy flash:ios bin tftp
D. copy running-config startup-config
E. secure boot-image
【多选题】
Which two types of firewalls work at layer 4 and above ?___
A. Stateful inspection
B. Network Address Translation
C. Circuit-Level gateway
D. Static packet filter
E. Application Level firewall
【多选题】
Which two default settings for port security are true ?___
A. Violation is Protect
B. Violation is Restrict
C. Violation is Shutdown
D. Maximum number of MAC addresses is 2
E. Maximum number of MAC addresses is 1
【多选题】
Which two are characteristics of RADIUS?___
A. Uses UDP ports 1812 /1813
B. Uses TCP port 49
C. Uses UDP port 49
D.
E. ncrypts only the password between user and server
【多选题】
When setting up a site-to-site VPN with PSK authentication on a Cisco router, which two elements must be configured under crypto map?___
A. pfs
B. nat
C. reverse route
D. peer
E. transform-set
【多选题】
When using the Adaptive Security Device Manager(ASDM), which two options are available to add a new root certificate?___
A. Install from SFTP server
B. Usehttps
C. Install from a file
D. Use LDAP
E. Use SCEP
【多选题】
Which two SNMPv3 services support its capabilities as a secure networ k manage protocol? ___
A. access control
B. the shared secret key
C. authentication
D. authorization
E. accounting
【多选题】
Which two statements about routed firewall mode are true ?___
A. The firewall acts as a routed hop in the network
B. This mode conceals the presence of the firewall
C. The firewall requires a unique iP address for each interface
D. This mode allows the firewall to be added to an existing networ k with minimal additional configuration By default, this mode permits most traffic to pass throug
【多选题】
Which two statements describe DHCP spoofing attacks?___
A. They are used to perform man-in- the-middle attacks
B. They can access most network devices
C. They can modify the flow of traffic in transit. LNGKAIG
D. They protect the identity of ti attacker by masking the DHCP address
E. They can physically modify the network gateway
【多选题】
Which two types of VLANs using PVLANs are valid?___
A. isolated
B. promiscuous
C. backup
D. secondary
E. community
【多选题】
What are two limitations of the self-zone policies on a zone-based firewall?___
A. They are unable to block Https traffic
B. They restrict SNMP traffic.
C. They are unable to support Https traffic
D. They are unable to implement application inspection
E. They are unable to perform rate limiting
【多选题】
Which two descriptions of TACACS+ are true? ___
A. The TACACS+ header is unencrypted
B. It combines a uthentication and authorization
C. It uses TCP as its transport protocol
D. Only the password is encrypted.
E. It uses UDP as its transport protocol.
【多选题】
Which two actions does an IPS perform? ___
A. it spans the traffic
B. it reflects the traffic back to the sender
C. it encrypts the traffic
D. it terminates the user session or connection of the attacker
E. it reconfigures a device to block the traffic
【多选题】
In which form of fraud does an attacker try to learn information such as login credenti account information by ma squerading as a reputable entity or person in email, IM or communication channels ?___
A. phishing
B. Smurfit
C. Hacking
D. Identity Spoofing
【多选题】
Which two ESA services are available for incoming and outgoing mails ?___
A. anti-DoS
B. reputation filter
C. antispam
D. content filter
E. DLP
【多选题】
What are two reasons to recommend SNMPv 3 over SNMPv2?___
A. SNMPv3 is secure because you can configure authe ntication and privacy
B. SNMPv3 is insecure because it send in formation in clear text
C. SNMPv2 is insecure because it send information in clear text
D. SNMPv3 is a Cisco proprietary protocol
E. SNMPv2 is secure because you can configure authentication and privacy
【多选题】
Which two actions can a zone- based firewall apply to a packet as it transits a zone pair?___
A. drop
B. inspect
C. queue
D. quarantine
【单选题】
Which security principle has been violated if data is altered in an unauthorized manner?___
A. accountability
B. confidentiality
C. availability
D. integrity
【单选题】
Which IKE Phase 1 parameter can you use to require the site-to-site VPN to use a pre-shared ?___
A. encryption
B. authentication
C. group
【单选题】
Which command successfully creates an administrative user with a password of "cisco"on a Cisco router?___
A. username Operator privilege 7 password cisco
B. username Operator privilege 1 password cisco
C. username Operator privilege 15 password cisco
D. username Operator password cisco privilege 15
【单选题】
Which EAP method authenticates a client against Active Directory without the use of client-side 802.1X certificates?___
A. EAP-TLS
B. EAP-MSCHAPv2
C. EAP-PEAP
D.
E. AP-GTC
【单选题】
What is a limitation of network-based IPS?___
A. It must be in dividually configured to support every operating system on the network.
B. It is most effective at the in dividual host level
C. It is unable to monitor attacks across the entire netw ork
D. Large installations require numerous sensors to fully protect the network
【单选题】
When would you configure the ip dhcp snooping trust command on a sw itch?___
A. when the switch is connected to a DHCP server
B. when the switch is working in an edge capacit
C. when the switch is connected to a client system
D. when the switch is serving as an aggregator
【单选题】
How does the 802. 1x supplicant communicate with the authentication server?___
A. The supplicant creates EAP packets and sends them to the authenticator, which encapsulates them into RADIUS and forwards them to the authentication server.
B. The supplicant creates RADIUS packets and sends them to the authe nticator, which encapsulates the m into EAP and forwards them to the a uthentication server.
C. The supplicant creates RADIUS packets and sends them to the authenticator, which translates them into eap and forwards them to the a ut hentication server
D. The supplicant creates
E. AP packets and sends them to the authe nticator, which translates them into radius and forwards them to the authentication server.
【单选题】
Which command do you enter to verify the phase I status of a VPN connection?___
A. sh crypto se ssion
B. debug crypto isakmp
C. sh crypto isakmp sa
D. sh crypto ipsec sa
【单选题】
Refer to the exhibit. what is the e ffect of the given configuration?___
A. It enables authentication,
B. It prevents keychain authentication.
C. The two routers receive normal updates from one another.
D. The two device s are able to pass the message digest to one another.
【单选题】
Which command can you enter to configure OSPF to use hashing to authenticate routing updates?___
A. ip ospf aut hentication message-digest
B. neighbor 192 168.0 112 cost md5
C. ip ospf priority 1
D. ip ospf aut hentication-key
【单选题】
Which command can you enter to verify the status of Cisco lOS Resilient Configuration on a Cisco router?___
A. show secure bootset
B. secure boot-image
C. show binary file
D. ure boot-config
【单选题】
A user on your network inadvertently activates a botnet program that was received as an emai attachment. Which type of mechanism does Cisco Firepower use to detect and block only the botnet attack?___
A. network-based access control rule
B. reputation-based
C. user-ba sed access control rule
D. botnet traffic filter
【单选题】
What does the policy map do in CoPP?___
A. defines service parameters
B. defines packet selection parameters
C. defines the packet filter
D. define s the action to be performed
【单选题】
How is management traffic isolated on a Cisco ASR 1002?___
A. Traffic isolation is done on the vlan level
B. There is no management traffic isolation on a Cisco ASR 1002
C. Traffic is isolated based upon how you configure routing on the device
D. The management interface is configured in a special vRF that provides traffic isolation from the default routing table
【单选题】
Which statement about NaT table evaluation in the asa is true?___
A. After-auto NAT polices are appl d first
B. Manual NAT policies are applied first
C. the asa uses the most specific match
D. Auto NAT policies are applied first
【单选题】
Which information can you display by executing the show crypto ipsec sa command?___
A. ISAKMP SAs that are established between two peers
B. recent changes to the IP address of a peer router
C. proxy infor mation for the connection between two peers
D. IPsec SAs established between two peers
【单选题】
How can you prevent NAT rules from sending traffic to incorrect interfaces?___
A. Assign the output interface in the NAT statement
B. Add the no-proxy-arp command to the nat line.
C. Configure twice NAT instead o bject NAT. 5
D. Use packet-tracer rules to reroute misrouted NAT entries.
【单选题】
What term can be defined as the securing, control, and identification of digital data?___
A. cryptography
B. crypto key
C. cryptoanalysis
D. cryptology
【单选题】
Which feature in the dNS security module provide on and off network DNS protection?___
A. Data Loss Prevention
B. Umbrella
C. Real-time sandboxing
D. Layer-4 monitoring
推荐试题
【单选题】
《安全生产法》规定,国务院安全生产监督管理部门对全国安全生产工作实施( )。
A. 综合管理
B. 综合监督管理
C. 监督管理
D. 监督监察
【单选题】
不属于安全生产标准化要素的是( )。
A. 安全生产投入
B. 生产设备设施
C. 作业安全
D. 管理评审
【单选题】
依据《安全生产法》的规定,生产经营单位发生生产安全事故造成人员伤亡、他人财产损失,拒不承担赔偿责任或者其负责人逃匿的,由( )依法强制执行。
A. 人民法院
B. 安全生产监督管理部门
C. 公安机关
D. 劳动行政主管部门
【单选题】
《特种作业人员操作证》每( )年复审一次。
【单选题】
根据《特种作业人员安全技术培训考核管理规定》,特种作业操作证有效期为( )年。
【单选题】
根据《特种作业人员安全技术培训考核管理规定》,特种作业操作证有效期届满需要延期换证的,应当在期满前( )内,由申请人或者申请人的用人单位向原考核发证机关或者从业所在地考核发证机关提出申请,并提交材料。
A. 15日
B. 30日
C. 60日
D. 90日
【单选题】
安全生产教育培训记录应当由( )签名。
A. 安全生产管理人员
B. 从业人员本人
C. 单位主要负责人
D. 班组长
【单选题】
特种作业人员必备条件不包括( )。
A. 年满18周岁
B. 初中以上文化程度
C. 必要的安全技术知识与技能
D. 身体无残疾
【单选题】
一般生产经营单位新上岗的从业人员,岗前安全培训时间不得少于( )学时。
【单选题】
特种设备作业人员证每( )年复审一次。
【单选题】
从业人员经过安全教育培训,了解岗位操作规程,但未遵守操作规程而造成事故的,行为人应负( )责任。
【单选题】
《安全生产法》规定,生产经营单位应当建立相应的机制,加强对安全生产责任制落实情况的( ),保证安全生产责任制的落实。
A. 综合管理
B. 监督考核
C. 监督管理
D. 监督检查
【单选题】
企业员工在安全生产工作中有拒绝权,是指( )。
A. 有权拒绝违章作业和强令冒险作业
B. 不想做的工种,就可拒绝
C. 不想做的岗位,可以不去
D. 心情不好,就可以拒绝
【单选题】
在低压三相四线制采用保护接零的系统中,为了加强接零的安全性,在零线的一处或多处通过接地装置与大地再次连接,称为( )。
A. 工作接地
B. 保护接地
C. 保护接零
D. 重复接地
【单选题】
机械设备危险部位,如仅允许手指尖通过开口时,其开口高度不得超过( )。
A. 6mm
B. 8mm
C. 10mm
D. 12mm
【单选题】
我国社会主义的法制要求是:有法可依、有法必依、执法必严、违法必究,实行( )。
A. 工会监督
B. 法律监督
C. 监督管理
D. 人大监督
【单选题】
被确诊患有职业病的职工,职业病诊断机构应发给其《职业病诊断证明书》,并享受国家规定的( )。
A. 医疗保险待遇
B. 工伤保险待遇
C. 商业保险待遇
D. 工资福利待遇
【单选题】
《安全生产法》规定,生产经营单位应当建立健全生产安全事故隐患排查治理制度,采取技术、( ),及时发现并消除事故隐患。
A. 应急措施
B. 救援措施
C. 管理措施
D. 应急预案
【单选题】
《安全生产法》规定,因生产安全事故受到损害的从业人员,除依法享有工伤保险外,依照有关民事法律尚有获得赔偿的权利的,有权向( )提出赔偿要求。
A. 本单位
B. 安全生产监督管理部门
C. 工伤保险经办机构
D. .劳动和社会保障部门
【单选题】
安全生产法律责任的形式中,( )在追究安全生产违法行为的法律责任方式中运用最多。
A. 行政责任
B. 刑事责任
C. 民事责任
D. 赔偿责任
【单选题】
事故发生单位负责人接到事故报告后,应当立即启动事故相应( ),或者采取有效措施,组织抢救,防止事故扩大,减少人员伤亡和财产损失。
A. 救援方案
B. 应急预案
C. 保护方案
D. 抢救程序
【单选题】
事故应急救援的基本任务包括立即组织营救受害人员和( )。
A. 防止事故扩大
B. 隔离危险区
C. 迅速控制事态
D. 应急检测
【单选题】
《安全生产法》规定,生产经营单位的主要负责人对本单位安全生产工作负有七个方面的职责,其中最重要的是( )。
A. 保证安全生产投入的有效实施
B. 建立、健全本单位安全生产责任制
C. 及时、如实报告生产安全事故
D. 组织制定并实施本单位安全生产教育和培训计划
【单选题】
被困在火场时,下列求救方法错误的是( )。
A. 在窗口、阳台或屋顶处向外大声呼叫
B. 白天可挥动鲜艳布条发出求救信号
C. 呆在原地,大声哭泣
D. 晚上可挥动手电筒发出求救信号
【单选题】
安全色中的红色传递( )信息。
A. 禁止、停止、危险
B. 注意、警告的
C. 必须遵守规定的指令性
D. 安全的指示性
【单选题】
安全色中的黄色传递( )信息。
A. 禁止、停止、危险
B. 注意、警告的
C. 必须遵守规定的指令性
D. 安全的指示性
【单选题】
安全色中的蓝色传递( )信息。
A. 禁止、停止、危险
B. 注意、警告的
C. 必须遵守规定的指令性
D. 安全的指示性
【单选题】
开展安全生产标准化工作,要遵循"安全第一、预防为主、综合治理"的方针,以( )为基础,提高安全生产水平,减少事故发生,保障人身安全健康,保证生产经营活动的顺利进行。
A. 隐患排查治理
B. 完善法律法规
C. 安全教育培训
D. 严格执法
【单选题】
带电积云接近地面与地面凸出物之间的电场强度达到空气的介电强度时发生的放电现象,称为( )。
A. 球雷
B. 电磁感应雷
C. 静电感应雷
D. 直接雷
【单选题】
《安全生产法》规定,生产安全一般事故、较大事故、重大事故、特别重大事故的划分标准由( )规定。
A. 国家安全监管总局
B. 全国人大
C. 国务院
D. 人民法院
【单选题】
根据《安全生产法》的规定,发现危及从业人员生命安全的情况时,工会有权( )从业人员撤离危险场所。
A. 代表生产经营单位决定
B. 命令现场负责人组织
C. 向生产经营单位建议组织
D. 采取紧急措施指挥
【单选题】
起重机械所用的钢丝绳在使用时,每月至少要润滑( )次。
【单选题】
钢丝绳的捻距是指任一个钢丝绳股,环绕( )的轴向距离。
【单选题】
《安全生产法》规定,除矿山、金属冶炼、建筑施工、道路运输单位和危险物品的生产、经营、储存单位外,其他生产经营单位从业人员超过( )人的,应当设置安全生产管理机构或者配备专职安全生产管理人员。
A. 100
B. 200
C. 300
D. 400
【单选题】
当钢丝绳表面磨损或腐蚀量超过原直径的( )时,应更换新绳。
A. 0.1
B. 0.2
C. 0.3
D. 0.4
【单选题】
过卷扬限位器应保证吊钩上升到极限位置时能自动切断电源,电动葫芦的极限位置应大于( )。
A. 0.3m
B. 0.5m
C. 0.8m
D. 1.0m
【单选题】
三相五线制中性点直接接地系统中,中性线与保护线分开的系统称为( )系统。
A. TT
B. TN-C
C. TN-S
D. TN-C-S
【单选题】
低压配电系统中,下列哪种系统是错误的?( )
A. TN-C
B. TN-S
C. TT
D. TN-S-C
【单选题】
工作零线、保护零线应可靠重复接地,重复接地的接地电阻应不大于( )。
A. 4Ω
B. 10Ω
C. 30Ω
D. 100Ω
【单选题】
定期用试验按钮,检验漏电保护装置的可靠性,通常至少( )。
A. 每月一次
B. 每周一次
C. 每天一次
D. 每半年一次