MULTIPLE CHOICE. Choose the one alternative that best completes the statement or

Question

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 1) What is the duty cycle of the PWM output for the following? analogWrite(5,191) A) 25% B)50% C)79% D) 128% 2) Arduino UNO can source (provide current) or sink (absorb current) up to A) 40 mA B) 100 mA 9v C)4mA D) 100 mA 3) If analogRead) has a count value of 512 what is the voltage value at the A/D pin D) 125 V B) 2.5 v C) 40 V A) 3.75 v 4) How many Analog input pins does the UNO have? B) 13 0) 0 A) 6 5) How do you access a variable in an array? C) parsing method B) variable search D) indes number A) access code 6) How many times will the loop run for the following code int a; for (a Iia

Explanation / Answer

1) (C) 75%

2) (A)40mA

3) (B) 2.5V

4) (A) 6

5) (D) Index number

6) (C) 15

7) (D)serial println()

8) (A)analogRead

9) (A) external flash

10) (C) decimal point

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