Assam ASSEB HS Skill Telecom Practice Questions - Assam ASSEB Higher Secondary Skill Subject Telecom Technician (NSQF Level 4) Exam

What is the primary characteristic that distinguishes a digital signal from an analog signal?

Digital signals consist of discrete binary states (0s and 1s), whereas analog signals are continuous waveforms. Digital signals can only travel through optical fibers, while analog signals require copper cables. Digital signals have unlimited bandwidth and zero attenuation over long distances. Digital signals do not require any modulation for wireless radio frequency transmission.

Correct Answer:

Digital signals consist of discrete binary states (0s and 1s), whereas analog signals are continuous waveforms.

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