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Questions and Answers
Which type of signals are generally analog in nature?
Which type of signals are generally analog in nature?
- Digital signals
- Optical signals
- Analog signals (correct)
- Wireless signals
What are the problems associated with analog signals in long distance communications?
What are the problems associated with analog signals in long distance communications?
- Clarity, accuracy, and security breach
- Clarity, accuracy, and interference
- Distortion, interference, and security breach (correct)
- Distortion, interference, and accuracy
Why are signals digitized using different techniques?
Why are signals digitized using different techniques?
- To reduce interference
- To overcome losses and problems associated with analog signals (correct)
- To increase security
- To improve clarity and accuracy
What type of messages are characterized by data whose values vary over a continuous time range?
What type of messages are characterized by data whose values vary over a continuous time range?
What do digitized signals allow in communication?
What do digitized signals allow in communication?
Which type of signals are generally analog in nature?
Which type of signals are generally analog in nature?
What are the problems associated with analog signals in long distance communications?
What are the problems associated with analog signals in long distance communications?
Why are signals digitized using different techniques?
Why are signals digitized using different techniques?
What do digitized signals allow in communication?
What do digitized signals allow in communication?
What type of messages are characterized by data whose values vary over a continuous time range?
What type of messages are characterized by data whose values vary over a continuous time range?
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