COMPUTER HISTORY AND EVOLUTION
DEVELOPMENT OF COMPUTERS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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One of the benefits to a mechanical relay was the fact that it had moving parts.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -A solid state relay (SSR) is an electronic switching device that switches on or off when an external voltage (AC or DC) is applied across its control terminals. They serve the same function as an electromechanical relay, but solid-state electronics contain no moving parts and have a longer operational lifetime.
Detailed explanation-2: -A relay is an electromagnetically controlled mechanical device in which electrical contacts are opened or closed by a magnetizing current.
There is 1 question to complete.