【单选题】
Which protocol offers data Integrity encryption， authentication， and anti-replay functions for IPSec VPN？___
A. ESP protocol
B. IKEv3 Protocol
C. AH protoco
D. IKEv1 Protocol
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答案
A
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【单选题】
Which component offers a variety of security Solution， including firwall， IF Antivirus and antiphishing features？___
A. Cisco loS router
B. Cisco ASA 5500 Ser ies security appliance
C. Cisco ASA 5500 X series Next Gen Security appliance
D. Cisco 4200 series IPS appliance
【单选题】
Refer to the exhibit， A Network Secur ity administrator check the ASa firewall NAT policy table rith show nat command， which statement is fails？___
A. There are only reverse translation matches for the REAL SERvER object
B. First policy in the Section 1 is a dynamic nat entry defined in the object configuration
C. NAT policy in section 2 is static entry de fined in the object configuration
D. Translation in Section 3 used when a connection does not matches any entries in first two sections
【单选题】
What is true of an aSa in transparent mode ?___
A. It supports OSPF
B. It requires an IP address for each interface
C. It requires a management IP address
D. It allows the use of dynamic NaT
【单选题】
What is the effect of the ip scp server enable command？___
A. It references an access list that allows specific SCP servers
B. It allows the router to initiate requests to an SCP server
C. It allows the router to become an SCP server
D. It adds SCP to the list of allowed copy functions
【单选题】
How can you mitigate attacks in which the attacker attaches more than one vLan tag to a packet？___
A. Assign an access VLAN to every active port on the switch
B. Disable Ether Channel on the switch
C. Explicitly identity each VLAN allowed across the trunk
D.
E. nable transparent VTP on the switch
【单选题】
Which technology can you implement to centrally mitigate potential threats when users on your network download files that might be malicious？___
A. Enable file-reputation services to inspect all files that traverse the company network and block files with low reputation scores
B. Verify that the compa ny IpS blocks all known malicious website
C. Verity that antivirus software is installed and up to date for all users on your network
D. Implement URL filtering on the perimeter firewall
【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
【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
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【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
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【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
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C. They are unable to support Https traffic
D. They are unable to implement application inspection
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【多选题】
Which two descriptions of TACACS+ are true？ ___
A. The TACACS+ header is unencrypted
B. It combines a uthentication and authorization
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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
推荐试题
【多选题】
为了达到工程造价信息动态管理的目的，在工程造价信息管理中应遵循的基本原则有（ ）。
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D. 提高了项目的中标率
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【多选题】
关于项目决策和工程造价的关系，下列说法中错误的是（ ）。
A. 项目决策的正确性是工程造价合理性的前提
B. 工程造价的内容是决定项目决策的基础
C. 项目决策的深度影响投资估算的精确度
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建设项目规模的合理选择关系到项目的成败，决定着项目工程造价的合理与否。影响项目规模合理化
A. 资金因素、技术因素和环境因素
B. 资金因素、技术因素和市场因素
C. 市场因素、技术因素和环境因素
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【多选题】
一般情况下，确定某个建设项目的具体地址，需要经过建设地区选择和建设地点选择两个不同的工作阶段，它们两者之间是一种（ ）。
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建设项目的建设地区选择应遵循工业项目适当聚集的原则，其原因是（ ）。
A. 有利于原材料和产品的运输，缩短流通时间
B. 有利于集中用水，开辟新水源，远距离引水
C. 能为不同类型的劳动者提供多种就业机会
D. 生产排泄物集中排放，降低环境污染
【多选题】
关于工业项目建设地点的选择，下列说法正确的是（ ）。
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B. 应远离铁路、公路、水路，减少运营干扰
C. 选靠近城镇和居民密集区，减少生活设施费
D. 应少占耕地，降低土地补偿费用
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国外项目投资估算中，项目的细节已清楚，并已进行了建筑材料、设备的询价，进行了设计和施工的咨询，但工程图纸和技术说明尚不完备的阶段属于（ ）阶段。
A. 项目的投资设想
B. 项目的投资机会研究
C. 项目的初步可行性研究
D. 项目的详细可行性研究
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按照生产能力指数法（x＝0.8，f＝1.1），如将设计中的化工生产系统的生产能力提高到三倍，投资额将增加（ ）。
A. 118.9％
B. 158.3％
C. 164.9％
D. 191.5％
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某地2013 年拟建年产30 万吨化工产品项目。依据调查，某生产相同产品的已建成项目，年产量为10 万吨，建设投资为15000 万元。若生产能力指数为0.9，综合调整系数为1.2，则该拟建项目的建设投资是（ ）万元。
A. 30047
B. 41578
C. 48059
D. 48382
【多选题】
某地2017 年拟建一座年产20 万吨的化工厂，该地区2015 年建成的年产15 万吨相同产品的类似项目实际建设投资为6000 万元。2015 年和2017 年该地区的工程造价指数（定基指数）分别为1.12 和1.15，生产能力指数为0.7，预计该项目建设期的两年内工程造价仍将年均上涨5%。则该项目的静态投资为（ ）万元。
A. 7147.08
B. 7535.09
C. 7911.84
D. 8307.43
【多选题】
在国外某地建设一座化工厂，已知设备到达工地的费用（E）为3000 万美元，该项目的朗格系数（K）及包含的内容如下:朗格系数K=3.003,a:包括基础、设备、油漆及设备安装费E×1.4；b：包括上述在内和配管工程费=a×1.1；c：装置直接费=b×1.5；d包括上述在内和间接费=c×1.3。则该工厂的间接费用为（ ）万美元。
A. 9009
B. 6930
C. 2079
D. 1350
【多选题】
下列安装工程费估算公式中，适用于估算工业炉窑砌筑和保温工程安装费的是（ ）。
A. 设备原价×设备安装费率（%）
B. 重量（体积、面积）×单位重量（体积、面积）安装费率指标
C. 设备原价×材料占设备费百分比×材料安装费率（%）
D. 安装工程功能总量×功能单位安装工程费指标
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在建设项目投资估算中，应付账款估算公式是（ ）。
A. 应付账款＝（年外购原材料、燃料＋年工资及福利费）/应付账款周转次数
B. 应付账款＝（年外购原材料、燃料＋短期借款利息）/应付账款周转次数
C. 应付账款＝（年外购原材料、燃料＋短期借款本息）/应付账款周转次数
D. 应付账款＝外购原材料、燃料及其他材料年费用/应付账款周转次数
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某建设项目投产后，应付账款的最低周转天数为15 天，预计年销售收入为12000 万元，年经营成本9000 万元，其中外购原材料、燃料动力费及其他材料费为7200 万元，则该项目的应付账款估算额为（ ）万元。
A. 500
B. 375
C. 300
D. 125
【多选题】
某建设项目投产后，年经营成本为500 万，年其他营业费用为100 万，外购原材料费用为50 万，分项周转次数为3 次，产成品周转次数为4 次，则该项目产成品为（ ）万元。
A. 100
B. 87.5
C. 116.7
D. 95.8
