An arbitrary real-valued signal is sampled 32 times to form a set of numbers, {x[0], x[1], ••• , x[31]}. These are fed into an fft algorithm on a computer and it returns the set of numbers, {X[0], X[1], •••, X[31]}. Which of these returned numbers are guaranteed to be purely real?

What will be an ideal response?


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a. annually b. every three years c. every five years d. every ten years

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Chelipeds are _____

a. walking legs b. the mouthparts c. clawed front legs d. used to breath

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What is the significant point about the five basic logic gates? When interconnected, what form of circuit is necessary?

What will be an ideal response?

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The acronym DEF stands for ________

A) Double efficiency fuel system B) Diesel engine fan C) Diesel exhaust fluid D) Di-ethylene fuel

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