The method used to monitor telephone calls by providing a record of all numbers dialed from a particular phone is called:

Name: The method used to monitor telephone calls by providing a record of all numbers dialed from a particular phone is called:
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Question

Quizplus · Accepted Answer

The method described in the question is that of a pen register, which records all numbers dialed from a particular phone. Electronic surveillance, phone bugs, and wiretaps involve more invasive methods of monitoring communication.

The Method Used to Monitor Telephone Calls by Providing a Record