For the URL is http://www.abcd.com:8080/news/education.aspx?name=tom&age=20, where is the path option?

• A./news/education.aspx
• B.http://www.abcd.com:8080
• C./news/education.aspx?name=tom&age=20
• D.http://www.abcd.com:8080/news/education.aspx

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Which of the following descriptions about scanning and snooping attacks is wrong?

• A.Scanning attacks include address scanning and port scanning.
• B.The source address of the scanning attack is real, so you can use the method of directly adding a blacklist for defense.
• C.When a worm breaks out, it is generally accompanied by an address scan attack, so scanning attacks are aggressive.
• D.It is usually the network detection behavior before the attacker launches a real attack.

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Which of the following signature properties cannot be configured for IP custom signatures?

• A.protocol
• B.Packet length
• C.ID
• D.Direction

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Which of the following options does not belong to the basic DDoS attack prevention configuration process?

• A.The system starts traffic statistics.
• B.The system is associated to configurate application for fingerprint learning.
• C.The system starts attack defense.
• D.The system performs preventive actions.

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UDP is a connectionless protocol. UDP Flood attacks that change sources and ports will cause performance degradation of network devices that rely on session forwarding.
Even the session table is exhausted, causing the network to be paralyzed. Which of the following options is not a preventive measure for UDP Flood attacks?

• A.Associated defense
• B.current limit
• C.UDP fingerprint learning
• D.First packet discarded

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