6 Questions
Which type of signal allows for a continuous record of some kind of action?
Analog signal
What is a disadvantage of analog signals?
Difficulty in recording
Which type of signal allows for a record of numerical values of an action at set time intervals?
Digital signal
What is a disadvantage of vinyl records as a form of analog media?
Easily scratched and warped
Which type of seismometer can record ground motion by recording the numerical value of the ground height at each second?
Digital seismometer
What is a strength of analog signals?
Highest resolution
Explore the differences between analog and digital signals and their strengths and weaknesses. Learn how electronic and electromagnetic signals carry information and the role of digital signals in modern information technologies.
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