For the timer program shown,the timer starts timing when:
A)PB1 is open.
B)PB1 is closed.
C)SS1 is open.
D)SS1 is closed.

Name: For the timer program shown,the timer starts timing when: A)PB1 is open. B)PB1 is closed. C)SS1 is open. D)SS1 is closed.
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Question

For the timer program shown,the timer starts timing when: 
A)PB1 is open. 
B)PB1 is closed. 
C)SS1 is open. 
D)SS1 is closed.

Quizplus · Accepted Answer

The timer program is connected in such a way that it starts timing when PB1 is closed or active. When the push button PB1 is pressed, it will trigger the timer and it will start counting. Therefore, the correct choice is B - PB1 is closed.

For the Timer Program Shown,the Timer Starts Timing When