【判断题】
高压配电(含相关场所及二次系统)工作，与邻近带电高压线路或设备的距离大于表3-1规定，应填用配电第二种工作票。( ) 答案：错误
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相关试题
【判断题】
高压配电(含相关场所及二次系统)工作，与邻近带电高压线路或设备的距离大于表3-1规定，不需要将高压线路、设备停电或做安全措施者，应填用配电第二种工作票。( ) 答案：正确
【判断题】
工作时人身与10kV带电体的距离为0.35m时，应采取带电作业方式。( ) 答案：错误
【判断题】
低压配电工作，不需要将低压线路、设备停电或做安全措施者，应填用低压工作票。( ) 答案：错误
【判断题】
配电线路、设备故障紧急处理应填用工作票或配电故障紧急抢修单。( ) 答案：正确
【判断题】
接户、进户计量装置上的停电工作，可使用其他书面记录或按口头、电话命令执行。( ) 答案：错误
【判断题】
不需要高压线路、设备停电或做安全措施的配电运维一体工作，可使用其他书面记录或按口头、电话命令执行。( ) 答案：正确
【判断题】
用计算机生成或打印的操作票应使用统一的票面格式。( ) 答案：正确
【判断题】
工作票应由工作许可人审核，手工或电子签发后方可执行。( ) 答案：错误
【判断题】
工作票必须由设备运维管理单位签发。( ) 答案：错误
【判断题】
承、发包工程，工作票可实行“双签发”。签发工作票时，双方工作票签发人在工作票上分别签名，各自承担相应的安全责任。( ) 答案：正确
【判断题】
一张工作票中，工作票签发人、工作许可人和工作负责人三者不得为同一人。( ) 答案：正确
【判断题】
一张配电工作票中，现场工作许可人与工作负责人不得相互兼任。( ) 答案：错误
【判断题】
同一高压配电站、开闭所内，全部停电或属于同一电压等级、同时停送电的几个电气连接部分上的工作，可使用一张配电第一种工作票。( ) 答案：错误
【判断题】
配电变压器及与其连接的高低压配电线路、设备上依次停送电的工作，可使用一张配电第一种工作票。( ) 答案：错误
【判断题】
同一天在几处同类型高压配电站、开闭所、箱式变电站、柱上变压器等配电设备上同时进行的同类型停电工作，可使用一张配电第一种工作票。( ) 答案：错误
【判断题】
同一高压配电站、开闭所内，在几个电气连接部分上依次进行的同类型不停电工作可使用一张配电第一种工作票。( ) 答案：错误
【判断题】
对同一电压等级、同类型且依次进行的数条配电线路上的带电作业，可使用一张配电带电作业工作票。( ) 答案：错误
【判断题】
对同一个工作日的多条低压配电线路或设备上的工作，可使用一张低压工作票。( ) 答案：错误
【判断题】
工作负责人应提前知晓工作票内容，并做好工作准备。( ) 答案：正确
【判断题】
一个工作负责人不能同时执行多张工作票。( ) 答案：正确
【判断题】
工作票上所列的安全措施应包括所有工作任务单上所列的安全措施。( ) 答案：正确
【判断题】
使用工作任务单时，工作票的工作班成员栏内，应填写各工作任务单的工作班成员姓名。( ) 答案：错误
【判断题】
一回线路检修(施工)，若配合停电线路属于其他单位，应由检修(施工)单位事先申请，经配合停电线路的运维管理单位同意并实施停电。( ) 答案：错误
【判断题】
若需变更或增设安全措施，应填用新的工作票，并重新履行签发、许可手续。( ) 答案：正确
【判断题】
变更工作负责人或增加工作任务，若工作票签发人和工作负责人无法当面办理，应通过电话联系，并在工作票登记簿和工作票上注明。( ) 答案：错误
【判断题】
配电第一种工作票，应在工作当天送达设备运维管理单位(包括信息系统送达)。( ) 答案：错误
【判断题】
通过传真送达的工作票，其工作许可手续应待正式工作票送到后履行。( ) 答案：正确
【判断题】
已终结的工作票(含工作任务单)、故障紧急抢修单、现场勘察记录至少应保存2年。( ) 答案：错误
【判断题】
配电工作票的有效期，以批准的停电时间为限。( ) 答案：错误
【判断题】
办理配电第一种工作票延期手续，应在工作票的有效期内，由工作签发人向工作许可人提出申请，得到同意后给予办理。( ) 答案：错误
【判断题】
工作票只能延期一次。延期手续应记录在记录簿上。( ) 答案：错误
【判断题】
工作票签发人应由熟悉人员文化水平、熟悉配电网络接线方式、熟悉设备情况、熟悉本规程的人员担任。( ) 答案：错误
【判断题】
配电工作许可人不包括用户变(配)电站运维人员。( ) 答案：错误
【判断题】
正确使用施工机具、安全工器具和劳动防护用品是工作班成员的安全责任。( ) 答案：正确
【判断题】
各工作许可人应在完成工作票所列由其负责的停电安全措施后，方可发出许可工作的命令。( ) 答案：错误
【判断题】
现场办理工作许可手续前，工作许可人应与工作票签发人核对线路名称、设备双重名称，检查核对现场安全措施，指明保留带电部位。( ) 答案：错误
【判断题】
带电作业需要停用重合闸(含已处于停用状态的重合闸)，应向运维人员申请并履行工作许可手续。( ) 答案：错误
【判断题】
用户侧设备检修，需电网侧设备配合停电时，应得到用户停送电联系人的电话申请，经批准后方可停电。( ) 答案：错误
【判断题】
用户侧设备检修，电网侧设备配合停电。恢复送电，应接到用户停送电联系人的工作结束报告，做好录音并记录后方可进行。( ) 答案：正确
【判断题】
在用户设备上工作，许可工作前，工作负责人应检查确认用户设备的操作方法、安全措施符合作业的安全要求。( ) 答案：错误
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【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
