Define the type of attack in each of the following cases: a) A student breaks into a professor’s..

Define the type of attack in each of the following cases:

1. a) A student breaks into a professor’s office to obtain a copy the next test.
2. b) A student gives a check of RM10 to buy a used book. Later the student finds out that the check was cashed for RM100.
3. c) A student sends hundreds of e-mails per day to the school using a phony return e-mail address.

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