单项选择题Which of the following would be used to optimize network performance and increase bandwidth availability?()

A. Packet analysis
B. QoS
C. Traffic shaping
D. Fault tolerance


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3.单项选择题Which of the following uses copper wiring?()

A.10GBase-ER
B.10GBase-LW
C.100Base-FX
D.1000Base-T

7.单项选择题Which of the following would be used to test out the security of a specific network by allowing it toreceive security attacks?()

A. Honeynet
B. Honeypot
C. Vulnerability scanner
D. Network based IDS

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A small amount of spoofed packets are being sent across a network and a large amount of reply packets are being sent back to the network resource. Which of the following BEST describes this security threat?()

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