Q:

How many times is this loop going to get execute?

0

How many times is this loop going to get execute?
LDI R20, 10
now: LDI R21, 70
DEC R21
BRNE now
OUT PORTB, R20


  1. 60
  2. 70
  3. 50
  4. 40

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 (b).70

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