相关试题
【判断题】
施工现场应设置吸烟室、饮水室，严禁在施工区域内吸烟。饮
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工会有权依法参加事故调查，向有关部门提出处理意见，并要求追究有关人员的责任。（）
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建筑业的安全教育的重心、重点就是对外施队伍的安全生产教育。（）
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重大危险源控制的目的，是要预防重大事故发生，不必做到一旦发生事故，能将事故危害限制到最低程度。（）
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塔式起重机的电源一般采用 220V；50Hz。（）
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未经安装验收或者经安装验收不合格的建筑起重机械，使用登记机关不予使用登记并无权责令使用单位立即停止使用或者拆除。（）
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装载机在高速行驶时应采用前两轮驱动。（）
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冲击荷载的大小和所吊重物落下距离成正比，一般静荷载远远大于冲击荷载若干倍。（）
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操作人员应该站在面对锯片旋转的离心力方向操作，手不得跨越锯片。（）
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配电箱、开关箱内常用的电器装置有隔离开关、断路器或熔断器以及漏电保护器。（）
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必须远离警戒区，禁止上下同时交叉作业的规定。（）
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该起事故必须逐级上报至国务院安全生产监督管理部门和负有安全生产监督管理职责的有关部门。（）
【判断题】
脚手架分段拆除时，高差应不大于 3 步；如高差大于 3 步，应增设连墙件加固。（）
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外架作业层需设 1.0m 高的防护栏杆和挡脚板。（）
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大模板组装或拆除时，指挥、拆除和挂钩人员，应站在安全可靠的地方方可操作，严禁任何人员随大模板起吊，更不可像余某那样站在施工作业区。（）
【判断题】
施工单位应当建立、健全教育培训制度，加强对职工的教育培训，未经教育培训或者考核不合格的人员，不得上岗作业。（）
【判断题】
垂直运输机械作业人员，必须按照国家有关规定经过专门的安全作业培训，并取得特种作业操作资格证书后，方可上岗作业。（）
【判断题】
起重机作业时，起重臂和吊物下方严禁有人停留、工作或通过。所以王某的死不仅是起重臂折断造成的，现场指挥不当也是其中的一个原因。（）
【判断题】
项目部应规定平时定期演练的要求和具体项目。事故发生后，应及时对应急救援预案的实际效果进行评价和修改预案。（）
【判断题】
起重机作业时，起重臂和吊物下方严禁有人停留、工作或通过。所以王某的死不仅是起重臂折断造成的，现场指挥不当也是其中的一个原因。（）
【判断题】
造成这一事故的主要原因之一，是作业时吊篮未挂保险钢丝绳和工人未系安全带。（）
【判断题】
作业时工人将安全带挂在吊篮升降用的钢丝绳上。（）
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由于雨期施工持续时间较长，而且大雨、大风等恶劣天气具有突然性，因此应认真编制好雨期施工的安全技术措施，做好雨期施工的各项准备工作。（）
【判断题】
雨期施工的宿舍设专人负责，经行昼夜值班，每个宿舍配备不少于 2 个手电筒。（）
【判断题】
吴某作为起重机械司机必须经过建筑施工特种作业培训，就可以上机作业了，无需取得建筑施工特种作业人员操作资格证书。（）
【判断题】
起重指挥人员、司操人员必须持证上岗，起重作业中，应正确估算吊物重量，正确选用和使用起重设备，严格执行“十不吊”原则。（）
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如果分包单位发生了事故，此事故应由分包单位上报。（）
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施工企业应在工程项目开工前，办理完投保手续。工程项目中有分包单位的由总承包施工企业统一办理，分包单位合理承担投保费用。（）
【判断题】
垂直运输机械作业人员、安装拆卸工、爆破作业人员、起重信号工、登高架设作业人员等特种作员人员，必须按照国家有关规定经过专门的安全作业培训，并取得特种作业操作资格证书后，方可上岗作业。（）
【判断题】
根据《企业职工伤亡事故调查分析规则》，该起事故的直接原因包括私自改装、使用不牢固的设施；塔吊吊臂防滑板开焊。（）
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该安全事故不存在现场安全管理问题，纯属钢丝绳忽然折断的偶然事件。（）
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施工单位没有认真落实安全生产管理责任，把工程违法分包给不具备建筑资质的私人施工队，因此事故总承包单位应负全部责任，其它人员不需负任何责任。（）
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当楼层高度在 6-10 米时，在最顶步距两水平拉杆之间应加设一道水平拉杆。（）
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假若该项目混凝土模板支撑工程搭设高度 5m 及以上，根据《建筑施工企业负责人及项目负责人施工现场带班暂行办法》规定，施工时，建筑施工企业负责人应到施工现场进行带班检查。（）
【判断题】
对于上述情况,对卸料平台超重和起重物下方交叉作业等未发现存在违规行为。（）
【单选题】
盾构施工组织设计方案中的关键问题是___。
A. 组织施工力量
B. 使用最好的设施
C. 保证质量可靠
D. 安全专项方案和措施
【单选题】
在盾构法施工前必须编制好___。
A. 进度计划
B. 器材使用计划
C. 职业生活计划
D. 应急预案
【单选题】
盾构出土皮带运输机应设___。
A. 防护并专人负责
B. 安全网
C. 隔离带
D. 脚手架
【单选题】
盾构机头部每天都应检测可燃气体的浓度，做到预测、预防和序控工作，并做好___。
A. 计划工作
B. 记录台账
C. 检测到位
D. 专人负责
推荐试题
【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
【单选题】
Which a dverse consequence can occur on a network without BPDu guard ?___
A. The olde st switch can be elected as the root bridge
B. Unauthorized switches that are connected to the network can cause spanning-tree loops
C.
D. ouble tagging can cause the switches to experience CAM table overload.
【单选题】
What configuration is required for multitenancy ?___
A. shared infrastructure
B. multiple carriers
C. co-located resources
D. multiple separate zones
【单选题】
Why does ISE require its own certificate issued by a trusted CA？___
A. ISEs certificate allows guest devices to validate it as a trusted network device
B. It generates certificates for guest devices ba sed on its own certificate
C. It requests certificates for guest devices from the Ca server based on its own certificate.
D. ISE's certificate allows it to join the network security framework
【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
【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
