1. Which of the following signals is digital signal? ME WAYA B D
A+ Guide to Hardware (Standalone Book) (MindTap Course List)
9th Edition
ISBN:9781305266452
Author:Jean Andrews
Publisher:Jean Andrews
Chapter9: Supporting Network Hardware
Section: Chapter Questions
Problem 9RB
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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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