Which Type of Cables Are Used for High-Capacity Trunk Lines

question 54

Multiple Choice

Which type of cables are used for high-capacity trunk lines that provide main routes for telephone, cable, and Internet communications?​

• A) ​Category 6 cables
• B) ​fiber-optic cables
• C) ​coaxial cables
• D) ​all of the above

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Definitions:

Control Group

In experimental research, a group of subjects that does not receive the experimental treatment, used as a baseline to compare the effects of that treatment.

Participant-observation

A qualitative research method where the researcher immerses themselves in a group or community to observe and participate in their activities, gaining insights from the inside.

Reliability

The degree to which the results of a measurement or test are consistent and repeatable under similar conditions.

Sociologists

Scholars who study social behavior, structures, and functions, and how they influence human interactions and societal development.