Item
Correct Answer and Feedback
6.
B.
Disrupting a traffic analysis.
Traffic analysis is prevented by using dummy periods of traffic.
(page 2-7,
paragraph 2-16.)
7.
B.
By decreasing the power output.
The possibility of interception of radio signals can be reduced by using directional
antennas, low power input, and radio listening silence. (page 2-7, paragraph 2-20.)
8.
A.
By using an authentication system.
Authentication is a security measure designed to protect a communications system
against fraudulent transmissions (imitative deception). The most effective method
of preventing imitative deception is by using authentication systems. (page 2-8,
paragraph 2-21.)
2-19
SS0652
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