The subsequent problems deal with the figure below. Assume all outputs are low to begin with unless indicated otherwise.
If buttons B1 and B2 are both being held down, what does the following PicBasic code do?If (PORTB.1 == 1) ThenHigh PORTB.2ElseLow PORTB.2EndIf
A. turns off LED L1 (if it was on to begin with)
B. turns on LED L1 (if it was off to begin with)
Answer: A
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