【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.
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【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
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C. show binary file
D. ure boot-config
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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?___
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C. user-ba sed access control rule
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【单选题】
What does the policy map do in CoPP?___
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【单选题】
How is management traffic isolated on a Cisco ASR 1002?___
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【单选题】
Which statement about NaT table evaluation in the asa is true?___
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【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
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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
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【单选题】
What term can be defined as the securing, control, and identification of digital data?___
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Which feature in the dNS security module provide on and off network DNS protection?___
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Which a dverse consequence can occur on a network without BPDu guard ?___
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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
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【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
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C. It requests certificates for guest devices from the Ca server based on its own certificate.
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【单选题】
which attack involves large numbers of ICMP packets with a spoofed source IP address?___
A. smurf attack
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【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
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【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
【单选题】
Which security term refers to the like lihood that a weakness will be exploited to cause damage to an asset?___
A. threat
B. risk
C. countermeasure
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【单选题】
Which IPS detection method examines network traffic for preconfigured patterns?___
A. signature-based detection
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【单选题】
What is an advantage of split tunneling ?___
A. It allows users with a VpN connection to a corporate network to access the internet with sending traffic across the cor porate network.
B. It allows users with a vpn connection to a corporate network to access the internet by using the vPN for security.
C. It protects traffic on the private network from users on the public network
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【单选题】
Which IDS/IPS state misidentifies acceptable behavior as an attack ?___
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【单选题】
What is the maximum num ber of methods that a single method list can contain?___
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【单选题】
Which command enables authentication at the oSPFv2 routing process level?___
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B. area 0 authentication message-digest
C. ip ospf message-digest-key 1 mds Cisco
D. area 0 authentication ipsec spi 500 md5 1234567890ABCDEF1234567890ABCDEF
【单选题】
Which type of firewall monitors a nd protects a specific system?___
A. firewall
B. application firewall
C. stateless firewall wvp
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【单选题】
On an ASA, which maps are used to identify traffic?___
A. Route maps
B. Policy maps
C. Class maps
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【单选题】
Which type of social engineering attack targets top executives?___
A. whaling
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C. spear phishing ng
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【单选题】
What is the minimum Cisco lOS version that supports zone-based firewalls?___
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【单选题】
In which type of attack does an attacker overwrite an entry in the CAM table to divert traffic destined to a legitimate host?___
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【多选题】
Which two attack types can be prevented with the impleme ntation of a Cisco IPS solution?___
A. DDos
B. man-in-the-middle
C. worms
D. ARP spoofing
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【多选题】
choose four___
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choose four___
A. Step1————————run the system setup wizard
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What are two advanced features of the Cisco AMp solution for endpoints ___
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【多选题】
Which two characteristics of RADIUS are true?___
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D. It uses UDP port 49
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【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
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【多选题】
What are two default be haviors of the traffic on a zone-based firewall?___
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B. All traffic between zones is implicitly blocked
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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
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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.
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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
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【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
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(36809)碎石道床的隧道,在其一侧设置大避车洞的距离应间隔___。(1.0分)
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【单选题】
(36814)隧道固定的电力照明灯具安装高度一般距轨面___左右。(1.0分)
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【单选题】
69/99668.(36816).隧道渗井直径不宜大于___。(1.0分)
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(36818)桁梁主梁压力杆件弯曲,弯曲矢度不得超过杆件自由长度的___。(1.0分)
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(36819)桁梁主梁拉力杆件弯曲,弯曲矢度不得超过杆件自由长度的___。(1.0分)
A. 1/800
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【单选题】
(36820)增建或改建框构、刚构桥时,桥上轨底至桥梁顶面高度应不小于___。(1.0分)
A. 500mm
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【单选题】
(36821)增建或改建框构、刚构桥时,其混凝土强度等级不小于___。(1.0分)
A. C30
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【单选题】
(36822)增建或改建框构、刚构桥时,混凝土抗渗等级不小于___。(1.0分)
A. P6
B. P7
C. P8
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【单选题】
(36823)___是内燃机中热能转变为机械能的主要机构。(1.0分)
A. 曲轴连杆机构
B. 配合机构
C. 机体组件
D. 供给系统
【单选题】
(36825)测量桁梁的平面,可在离弦杆中心一定距离的___上设置测点。(1.0分)
A. 上翼缘
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【单选题】
(36826)固定支座的上下座板用___固定。(1.0分)
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【单选题】
(36827)既可以作发电机运行,又可以作电动机运行,这种特性称为直流电机的___。(1.0分)
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【单选题】
(36828)隧道无论晴雨天隧道内渗漏,见水量稳定,则该水源可判定为___。(1.0分)
A. 地表水
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D. 地表水和地下水均有
【单选题】
(36829)固定支座需承受全部纵向水平力并不得小于活动端的___。(1.0分)
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【单选题】
(36830)跨度16m圬工梁的弧形支座,埋入桥台深度不得少于___。(1.0分)
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【单选题】
(36831)高强度螺栓在安装时,一排不少于___。(1.0分)
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【单选题】
(36832)与普通钢筋混凝土结构相比,预应力混凝土结构大大推迟了___时间。(1.0分)
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【单选题】
(36834)高强度螺栓、螺母、垫圈使用组合正确的是___。(1.0分)
A. 10.95、8H、HRC35~45
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【单选题】
(36835)三相异步电动机异步的含义是___。(1.0分)
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【单选题】
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【单选题】
71/99690.(36838)钢筋混凝土双曲拱桥拱圈部分由拱肋、拱波、拱板和___等四部分组成。(1.0分)
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(36842)___不是基础加固的常用方法。(1.0分)
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(36848)桥梁的检定承载系数用___表示。(1.0分)
A. G
B. R
C. Q
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【单选题】
(36849)在拧紧圆形或方形布置的成组螺母时,必须___。(1.0分)
A. 对称进行
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C. 从外向里
D. 无序
【单选题】
(36850)盖板箱涵地基承载能力较高时,宜采用___基础。(1.0分)
A. 整体式
B. 分离式
C. 联合
D. 扩大
【单选题】
(36851)冬期混凝土施工,水加热温度不宜高于___。(1.0分)
A. 80℃
B. 70℃
C. 60℃
D. 50℃
【单选题】
(36853)特细砂混凝土的坍落度不宜大于___。(1.0分)
A. 10mm
B. 20mm
C. 30mm
D. 40mm
【单选题】
(36854)基础埋置深度对于冻胀及强冻胀土,在冻结线以下不少于___。
A. 0.2m
B. 0.25m
C. 0.3m
D. 0.35m