Someone Breaks into a Corporate VoIP System to Place Free

question 31

Multiple Choice

Someone breaks into a corporate VoIP system to place free long-distance and international toll calls. This is referred to by security professionals as ________.

• A) toll fraud
• B) VoIP hacking
• C) phone phreaking
• D) blue boxing

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Definitions:

Protoplasts

Cells that have had their cell wall removed, exposing the plasma membrane and allowing for study or manipulation of cellular processes.

Runners

A type of plant stem that grows horizontally over the ground and can produce new plants at its nodes, a method of asexual reproduction.

Virtualization

Using specialized software to make individual physical servers behave as though they are more than one physical device.

Specialized Software

Programs designed to meet the specific needs of particular user groups or fields, unlike general-purpose software.