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单选题
Which statement is true about a worm attack?()
A

Human interaction is required to facilitate the spread.

B

The worm executes arbitrary code and installs copies of itself in the memory of the infected computer.

C

Extremely large volumes of requests are sent over a network or over the Internet.

D

Data or commands are injected into an existing stream of data. That stream is passed between a client and server application.


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