Wearable fitness tracking devices use which of the following technologies to determine user activity levels?
A. Digitizer
B. Gyroscope
C. Accelerometer
D. Inverter
Answer: C
A user, Ann, is preparing to travel abroad and wants to ensure that her laptop will work properly. Which of the following components of the laptop should be verified FIRST to ensure power compatibility before traveling?
A. Wall adapter
B. Battery
C. Power supply
D. Digitizer
Answer: A
