Which of the following tasks can be performed by a malicious bot/botnet? Each correct answer represents a complete solut

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Which of the following tasks can be performed by a malicious bot/botnet?
Each correct answer represents a complete solution. Choose all that apply.

A. Harvesting email addresses from contact forms or guestbook pages.
B. Performing a spoofing attack.
C. Downloading entire Web site to suck the bandwidth of a target.
D. Stealing various information like credit card numbers, login, ids, etc.
E. Performing DDoS attacks.