A(n) ____________________ hacks the public telephone network to make free calls or disrupt services.

Fill in the blank(s) with the appropriate word(s).

phreaker

Computer Science & Information Technology

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Windows Firewall ________

A) detects worms already on your computer B) blocks spam C) prevents you from opening e-mails with dangerous attachments D) blocks unwanted intrusions

Computer Science & Information Technology

Explain why it is important to use diverse technologies to support distributed systems in situations where system availability is critical.

What will be an ideal response?

Computer Science & Information Technology