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Author Question: Which of the following is NOT true regarding optical sensors? A) Optical sensors use LEDs and a ... (Read 76 times)

xclash

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on: Jun 23, 2018
Which of the following is NOT true regarding optical sensors?
 
  A) Optical sensors use LEDs and a photo transistor
  B) Optical sensors generate a digital signal
  C) Optical sensors used as speed sensors only have four windows
  D) All of these are true statements

Question 2

The flat rate pay arrangement is also known as _______.
 
  A) Incentive pay B) Commission pay C) Both A and B D) Neither A nor B


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pallen55

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Reply #1 on: Jun 23, 2018
Answer to Question 1

C

Answer to Question 2

C


xclash

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Reply 2 on: Jun 23, 2018
Excellent

xiazhe

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Reply 3 on: Yesterday
:D TYSM

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