1. Which of the following signals is digital signal? ME WAYA B D
A+ Guide to Hardware (Standalone Book) (MindTap Course List)
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Chapter9: Supporting Network Hardware
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Transcribed Image Text:1. Which of the following signals is digital signal ?
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A
B
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1.5
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Expert Solution
Step 1: Define signal.
A signal is a variable or data structure that is used to transfer data between various system components or between systems as a whole. Electrical voltage fluctuations, electromagnetic waves, sound waves, light pulses, and any other physical entity that is capable of carrying information are examples of the various forms that signals can take.
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