Which statement describes phone freaking?
- A hacker uses password-cracking programs to gain access to a computer via a dialup account.
- A hacker gains unauthorized access to networks via wireless access points.
- A hacker mimics a tone using a whistle to make free long-distance calls on an analog telephone network.
- A hacker uses a program that automatically scans telephone numbers within a local area, dialing each one in search of computers, bulletin board systems, and fax machines.
Exam with this question: CCNA Security Chapter 1 Exam (CCNAS v1.2)
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