The subsequent problems deal with the figure below. Assume all outputs are low to begin with unless indicated otherwise.
What does the following PicBasic code do?Low PORTB.2myloop:If (PORTA.1 == 1) ThenHigh PORTB.2ElseLow PORTB.2EndIfGoto myloopHigh PORTB.2
A. keeps LED L1 on only while button B3 is up (i.e., not held down)
B. keeps LED L1 on while button B3 is held down, and keeps it on after the button is released
C. blinks LED L1 while button B3 is up (not held down), turns on the LED when the button is pressed, and turns it off when the button is released.
D. keeps LED L1 on only while button B3 is held down
E. turns LED L1 off when button B3 is pressed down, and keeps it off after button B3 is released
Answer: A
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