IFT 372 UPDATED Test Questions and CORRECT Answers
What is a logarithm?A logarithm is an exponent based mathematical representation of a numerical value. What logarithmic base is used in digital communications?Two How do you find a log2 value on a calculator that only has log10 functionality? (Hint: what is the formula?)log2(a) = [log10(a) / log10(2)] What is the definition of a decibel?A decibel is a mathematical representation of a power level on a logarithmic scale. a = 10lob(b), where a is the decibel value and b is the decimal value. You cannot mix decimal and decibel values in an equation (i.e., you either have to work with decimal values or decibel values)Tru
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- IFT 372
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