Answer:
4 bits
Explanation:
With 4 bits you can count to 15, because 2⁴=16. The maximum number you can express is always one less, i.e., 16-1=15.
In general, with n bits you can count to 2ⁿ-1.
Three. A bridge can be put under immense pressure during a storm. In addition to that if a tornado has caused a storm surge the rising water could make you drown
Take an online course,or maybe do special trainings,practice and study.
It's a folder button or desktop button mostly I recomend the folder button