【单选题】
What is the most common implementation of PaT in a standard networked environment？___
A. configuring multiple external hosts to join the self zo ne and to communicate with one another
B. configuring multiple internal hosts to communicate outside of the network using the outside interface IP address
C. configuring multiple internal hosts to communicate outside of the network by using the inside interface IP address
D. configuring an any any rule to enable external hosts to communicate inside the network
查看试卷，进入试卷练习
微信扫一扫，开始刷题
相关试题
【单选题】
Which component of a bYod architecture provides aAa services for endpoint access ?___
A. Integrated Services Router
B. access point
C. ASA
D. Identity Services
E. ngine
【单选题】
You are configuring a NAT rule on a Cisco ASA ,Which description of a mapped interface is true?___
A. It is mandatory for all firewall modes
B. It is optional in routed mode
C. It is optional in transparent mode
D. It is mandatory for ide ntity NAT only
【单选题】
Which description of the use of a private key is true ？___
A. The sender signs a message using the receivers private key
B. The sender signs a message using their private key
C. The sender encrypts a message using the receivers private key
D. The receiver decrypts a n15ssage using the sender's private key
【单选题】
Which mechanism does the FireAMP Connector use to avoid conflicts with other security applications such as antivirus products ?___
A. Virtualization
B. Containers
C. Sandboxing
D.
E. xclusions
【单选题】
Which network to pology de scribes multiple LANS in a gec? ___
A. SOHO
B. MAN
C. pan
D. CAN
【单选题】
Which statement represents a difference between an access list on an aSa versus an access list on a router？___
A. The asa does not support number access lists
B. The aSa does not support standard access list
C. The asa does not ever use a wildcard mask
D. The asa does not support extended access lists
【单选题】
Which command do you enter to verify the status and settings of an iKE Phase 1 tunnel？___
A. show crypto ipsec as output
B. show crypto isakmp
C. show crypto isakmp policy
D. show crypto ipsec transform
【单选题】
Which feature can help a router or switch maintain packet forwarding and protocol states despite an attack or heavy traffic load on the router or switch？___
A. service Policy
B. Control Plane Policing
C. Policy Map
D. Cisco
E. xpress
F. orwarding
【单选题】
Which STP feature can prevent an attacker from becoming the root bridge by immediately shutting down the interface when it receives a BPDU？___
A. root guard
B. Port Fast
C. BPDU guard
D. BPDU filtering
【单选题】
Which technology can best protect data at rest on a user system？___
A. full-disk encryption
B. IPsec tunnel
C. router ACL
D. network IPS
【多选题】
Which two primary security concerns can you mitigate with a BYOD solution ？___
A. schedule for patching the device
B. securing access to a trusted corporate network
C. compliance with applicable policies
D. connections to public Wi-Fi networks
E. device tagging and invento
【多选题】
choose five___
A. MD5————————inserure
B. DES————————insercure
C. SDES———————legacy
D. SHA-1———————legacy
E. HMAC-MD5—————legacy
【多选题】
Which two characteristics of symmetric encryption are true？___
A. It uses digital certificates
B. It requires more resources than asymmetric ancryption
C. It uses the same key to enctypt and decrupt traffic
D. It uses a public key and a pricate key to encrypt and decrypt traffic.
E. It is faster than asymmetric encryption
【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
【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
推荐试题
【判断题】
一台蒸汽发生器发生SGTR30分钟内其它蒸汽发生器的SGTR信号将会被闭锁
【判断题】
APP动作时触发AC21，且仅当初始信号消失后才能复位AC21
【判断题】
当AZ动作时，将自动启动KBA20(30)AP001，并开启阀门JNK23AA101
【判断题】
CB12安全壳二级隔离时，A组设备在30分钟后可以复位，B组设备在触发条件消失后可以复位
【判断题】
安全壳喷淋动作后，当安全壳压力降低到0.09Mpa后，关闭1JMN*0AA101阀门，JMN泵转再循环运行，如果压力继续降低，再关闭1JMN*0AA801阀门
【判断题】
CD11/12两个保护等事故信号消失后才能够复位
【判断题】
一台蒸汽发生器发生SGTR则30分钟内其它蒸汽发生器的SGTR信号将会被闭锁
【判断题】
后备盘上对于CA11保护，仅有“启动”和“STOP”按钮，而没有复位按钮
【判断题】
根据CD15启动JDH泵后，若初始条件未消除，在稳压器液位大于9.4m时不会强制停运JDH泵
【判断题】
当CA11动作启动喷淋时，不论何时均可通过“STOP”按钮强行停止喷淋，但是不停泵
【判断题】
由于地震触发停堆时，地震信号还保护关闭JNK11,41,14,44AA101,102，隔离JNK低硼水箱的正常用户
【判断题】
大SGTR时，在有CD14 SGTR开信号作用时大气释放阀（非故障）全开（信号保持20s），有CD11“reset OPEN BRU-A”或者CD13“reset OPEN BRU-A”或者手动复位CD13信号时①自动投入维持压力4.9Mpa（信号保持5s），②同时投入1LBA10EE001选择60度/小时
【判断题】
CB12动作30分钟后，可以恢复KBA系统的上充下泄
【判断题】
CE11（地震情况下系统隔离）动作脉冲持续30min后才能复位
【判断题】
CD15结束后， KBA60AA110将自动开启
【判断题】
当BBA-BBD母线电压小于额定电压40%，延时60s BB12保护动作
【判断题】
BC23中反应堆保护动作后延时5-10s切除汽机
【判断题】
在BD11启动LAS泵后，泵的出口流量肯定不会超过47Kg/s
【判断题】
在BD11启动LAS泵后，泵的出口调阀立即投入自动维持SG液位
【判断题】
BD21中当满足T1K＞150℃ & 2v4△LSG＜-0.1m时，启动辅泵
【判断题】
BD21中当T1K>150℃且△LSG＜-0.1m时开启相应SG的LAB10~40AA113；如果△LSG＜-0.2m时开启相应SG的LAB10~40AA212
【判断题】
BD22动作时关闭相应SG的排污阀LCQ15-45AA101/LCQ16-46AA101
【判断题】
涉及低温下超压的保护有BE11、BB22、BE13
【判断题】
BE11的动作定值堆芯上部压力大于18.6MPa 或堆芯上部压力大于3.7Mpa并且反应堆冷却剂系统温度低于100℃ ，开启安全阀 JEF10AA420,430
【判断题】
BE21中通过监测主泵功率来判断所有主泵停运，进行稳压器喷林管线切换
【判断题】
DA11信号触发后，将同时断开Q3,Q4并合上Q5
【判断题】
在LEFU中，如果DA11触发之后只能等待10分钟之后才能切除分级启动的设备
【判断题】
DA21分级带载时，QKM01AH010-040全部启动
【判断题】
DA21分级带载时，强制启动两台稳压泵SGC01AP003/004
【判断题】
AA21（ATWS）动作后，可直接启动KAA/PEB20，而不是通过DC11/12触发启动KAA/PEB
【判断题】
DC11信号触发后，可由主控室操纵员通过后备盘复位按钮立即复位
【判断题】
DC11信号10分钟后，堆操准备投运KBA系统之前应先打开KAA10/40AA122/123以便向UKA厂方供KAA水
【判断题】
DB22动作，停运主控室正常通风系统SAC01并启动事故工况下人居保障通风系统SAC11（21，41）的预选工作系列，向主控室供应新风，保证主控室呈微负压压状态
【填空题】
1、 BA24___触发信号：主泵密封水有组织泄漏管线压力>___ MPa ，延时180s；主泵独立回路出口温度> ___℃ ，延时360s。
【填空题】
2、 BA25:高压安注启动后，当泵的出口流量小于___kg/s，打开泵的再循环阀门；当泵的出口流量大于___kg/s，关闭泵的再循环阀门。
【填空题】
3、 BA26:在BA12动作的前提下，泵的出口管线流量<___kg/s，40s脉冲开启JNG13-43AA101,102；泵的出口管线流量>___kg/s，40s脉冲关闭JNG13-43AA101,102。
【填空题】
4、 BB11:中压安注箱快速截止阀关闭的条件：中压安注箱液位<___m或者中压安注箱压力<___ MPa，关闭JNG50-80AA101,102。
