Multiple choice question for engineering Set 1 1. Which axis accelerometer is mostly used in IOT? a) 2- axis b) 3- axis c) 1- axis d) Combination of all AnswerAnswer: b [Reason:] It uses 3-axis accelerometer. It detect orientation, shake, tap, double tap, fall, tilt, motion, positioning, shock or vibration. 2. Accelerometer is the measurement…