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【单选题】
遥控器最常用的按键是___键。
A. 开关  
B. 模式  
C. 温度
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一根锚桩上的临时拉线不得超过___根。
A. 一  
B. 二  
C. 三
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高处坠落___包括触电坠落事故。
A. 也  
B. 不  
C. 可能
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施工进行屋面卷材防水层施工时,屋面周围应设置符合要求的防护___。
A. 平台  
B. 栏  
C. 网
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通常把直接生产和分配电能的设备称为___设备。
A. 二次  
B. 一次  
C. 连结
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使用座板式单人吊具作业时,距离高压线___m区域,无特殊防护措施禁止作业。
A. 3  
B. 5  
C. 10
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挂梯扶手高度不宜过高过低,___mm高度选择不合理。
A. 200  
B. 100  
C. 300
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在室外把多余的连接管盘起来主要是为了___。
A. 好看  
B. 防止碰撞  
C. 回油好
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吊装作业可以___指挥。
A. 兼职信号工  
B. 安全员  
C. 专职信号工
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电动吊篮用钢丝绳安全系数不应小于 ___。
A. 7  
B. 8  
C. 9
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对产生严重职业病危害的工岗位,应在其___位置,设置警示说明和中文警示说明。
A. 多余  
B. 边角  
C. 醒目
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安装立管应___人上下配合。
A. 4  
B. 2  
C. 3
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所有使用的起重工具、绳索、安全带等应详细检查,不合格的不准使用,不准___。
A. 以大代小  
B. 以小代大  
C. 不分大小
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空调器的摆叶电机坏了___。
A. 可以继续使用  
B. 不可以继续使用  
C. 立即更换好电机
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气体火灾属于___类火灾。
A. A  
B. B  
C. C
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建筑物顶层广告设施的基础都要在原建筑物的___生根连接。
A. 楼面  
B. 女儿墙  
C. 主体结构上
【单选题】
根据地区气候条件、使用条件,确定单人吊具合理使用寿命,一般使用期为___年。
A. 1至2  
B. 2至4  
C. 3至5
【单选题】
将由电力线路及变电站(所)组成的网络称为___网。
A. 变电  
B. 系统  
C. 电力
【单选题】
在变电站高压设备区应当使用___的梯子。
A. 高档  
B. 普通  
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【单选题】
参加吊篮作业的工作人员必须在___进出吊篮。
A. 工作面  
B. 楼顶  
C. 地面
【单选题】
广告施工高处作业使用吊篮时,吊篮出现故障___。
A. 操作人员应及时通知维修人员排除故障  
B. 操作人员应自己排除故障
【单选题】
我国的电压等级有:___kV。
A. 50  
B. 100  
C. 1000
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挂梯顶端应高出楼顶上沿以便于人员上下,其高度不宜过高,也不宜过低,___mm高度选择不合理。
A. 500  
B. 300  
C. 800
【单选题】
悬挂绳每股绳必须插接___道花,尾端整理成锥形。
A. 3  
B. 4  
C. 5
【单选题】
绝缘靴是由特种橡胶制成的,用于人体与___绝缘的靴子。
A. 半导体  
B. 导体  
C. 电
【单选题】
人工拆除建筑施工,拆除梁或悬挑构件时,应采取有效的___控制措施,方可切断两端的支撑。
A. 平移  
B. 上升 
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【单选题】
挂梯高度不宜过高,___m高度的挂梯选择不合理。
A. 4  
B. 5  
C. 8
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参加培训的人员应具备___及以上学历。
A. 高中  
B. 初中  
C. 中专
【单选题】
使用起重机吊物时,要严格规范操作,___造成物体散落伤人。
A. 不得  
B. 当心  
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防护杆必须要有受可能的___冲击。
A. 阻力  
B. 外力  
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___应设置安全可靠的防倾覆、防坠落装置,每一作业层架体外侧应设置符合要求的防护栏杆和挡脚板。
A. 一般脚手架  
B. 外挂电梯  
C. 附着式升降脚手架
【单选题】
高处作业由于其特殊危害性,相关单位除了落实全技术措施外,还应该加强其___管理工作。
A. 人员  
B. 预防 
C. 安全
【单选题】
室内机漏水通常是由于___造成的。
A. 室内机冻冰 
B. 缺氟  
C. 冷凝水管堵塞
【单选题】
停电、送电工作必须指定___负责。
A. 技术员  
B. 安全员  
C. 专人
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管道安装从___开始,按水流方向将预制加工好的管段按照编号运放至相应的位置上,排列整齐。
A. 出水口  
B. 排气口  
C. 进水口
【单选题】
当室外机要安装在地平面上时,应该固定在___上。
A. 地面  
B. 落地架  
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电动吊篮受力构件的磨损或锈蚀深度达原尺寸___%时,必须报废。
A. 7  
B. 5  
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护腰带宽度不小于80mm,长度为___mm。
A. 500至600  
B. 550至600  
C. 600至700
【单选题】
安全防护用品的发放坚持___原则。
A. 谁用谁负责  
B. 现场施工人员 
C. 质检部门
【单选题】
电动吊篮悬挂机构的抗倾覆系数应是___。
A. ≥1.5  
B. ≥2  
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【单选题】
电动吊篮工作前检查完毕,无故障时方可进行___试机。
A. 空载  
B. 检查  
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推荐试题
【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?___
A. 2
B. 3
C. 4
D. 5
【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
【多选题】
Which two configurations can prevent VLAN hopping attack from attackers at VLAN 10?___
A. using switchport trunk native vlan 10 command on trunk ports
B. enabling BPDU guard on all access ports
C. creating VLAN 99 and using switchport trunk native vlan 99 command on trunk ports
D. applying ACl between VLAN
E. using switchport mode access command on all host ports
F. using switchport nonegotiate command on dynamic desirable ports
【多选题】
What are two features of transparent firewall mode ___
A. It conceals the presence of the firewall from attackers
B. It allows some traffic that is blocked in routed mode
C. It enables the aSA to perform as a router.
D. It acts as a routed hop in the network.
E. It is configured by default
【多选题】
Which two models of A sa tend to be used in a data center?___
A. 5555X
B. 5585X
C. ASA service module
D. 5512X
E. 5540
F. 5520
【多选题】
Which two statements about hardware-based encrption are true?___
A. It is widely accessible
B. It is potentially easier to compromise than software-based encryption. It requires minimal configuration
C. It requires minimal configuration
D. It can be implemented without impacting performance
E. It is highly cost-effective
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