【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
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答案
D
解析
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Which IKE Phase 1 parameter can you use to require the site-to-site VPN to use a pre-shared ？___
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Which command successfully creates an administrative user with a password of "cisco"on a Cisco router?___
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E. AP-GTC
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What is a limitation of network-based IPS？___
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When would you configure the ip dhcp snooping trust command on a sw itch？___
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How does the 802. 1x supplicant communicate with the authentication server？___
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Which command do you enter to verify the phase I status of a VPN connection？___
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Refer to the exhibit. what is the e ffect of the given configuration？___
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Which command can you enter to configure OSPF to use hashing to authenticate routing updates？___
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How is management traffic isolated on a Cisco ASR 1002？___
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Which type of malicious software can create a back-door into a device or network？___
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choose four___
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研究表明，当耳机话筒的位置距离嘴（ ）英寸且稍微偏下时，传输的声音质量最佳。（注：1英寸=2.54CM）___
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【单选题】
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ATC clearance does not contain______.___
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A. urgency
B. dangerous
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【单选题】
______is the accepted standard for worldwide time signal broadcast used for aviation.___
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_____means the level is measured in 1013.2 pha___
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_______ is a service provided to notify appropriate organizations regarding aircraft in need of search and rescue aid, and assist such organizations as required.___
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