RBSE SS Voc Telecom Practice Questions - Rajasthan RBSE Senior Secondary (Class 12) Vocational Telecom - Code 112 Exam

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Which medium typically offers the highest capacity and lowest electromagnetic interference for long-haul telecom trunks?

Unshielded twisted pair only Open-wire copper lines with no insulation Acoustic pipes filled with air Optical fiber

Correct Answer:

Optical fiber

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