【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
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答案
B
解析
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【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
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C.
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Why does ISE require its own certificate issued by a trusted CA？___
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D. ISE's certificate allows it to join the network security framework
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which attack involves large numbers of ICMP packets with a spoofed source IP address？___
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Which type of malicious software can create a back-door into a device or network？___
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【单选题】
What is an advantage of split tunneling ？___
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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】
choose four___
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___开辟了人类历史新纪元。
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