An Optoisolator Is a Device That Uses Light to Couple

question 28

True/False

An optoisolator is a device that uses light to couple a signal from its input to its output.

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Definitions:

P/E Ratio

The price-to-earnings ratio, a valuation metric comparing the current share price of a company to its per-share earnings.

ROE

Return on Equity, a financial ratio that measures a company's profitability relative to the equity.

Market-To-Book-Value Ratio

A financial ratio used to compare a company's current market price to its book value, indicating how much investors are willing to pay above the net asset value.

ROA

Return on Assets, a financial ratio indicating how profitable a company is relative to its total assets, assessing efficiency in asset use.