Вставить слова: e-mail from be networked zombie computers…would hacking (X2) 1. Spam continues to ___a huge problem.
2. It's a frustrating experience to open your and sort through doz-ens of examples of junk mail.
3. Where does all that spam come?
4. According to FBI estimates, a large percentage of it comes from .
5. If spam came from one centralized source, it be relatively easy to track it down.
6. means findingout weaknesses ina computer or computer network.
7. Computer is most common among teenagers and young adults, although there are many older hackers as well.