<u>Answer:</u>
<em> </em><em>Modem is an hybrid device,</em><em> which is responsible for modulating and demodulating information. </em><em>It is a transmission medium and also it is a hardware tool used for connecting to internet.</em>
<u>Explanation:</u>
What is modulation?, let us understand. The <em>process of converting analog to digital signal is called modulation and demodulation is vice-versa.</em> The computer connects internet classically using telephone wire.
The <em>telephone wire understands only analog signal and a computer understands only digital signal.</em> So Modem’s role is to take care of this aspect while <em>connecting to the internet.</em>
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Answer:
Computer hardware engineers oversee the manufacture, installation, and testing of computer systems, servers, chips, and circuit boards. They work with peripherals including keyboards, routers, and printers. Another title for this occupation is hardware engineer. Approximately 73,600 computer hardware engineers worked in the U.S. in 2016.
Explanation:
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