Question

What type of Arduino pin is used to give command to Servo motor?
a. Analog pin
b. Digital pin
c. Any one of (a) and (b)
d. None of this

Answer 1

Any of the pins from the analog pin or the digital pin can be used to give command on Servo motor.

All the pins that you come across may not be used therefore it is necessary to make the choice depending on the purpose that you want to achieve.

So accordingly choose and give the command.

Answer 2

b. Digital pin

arduino has analog and digital pins , some of the digital pins also supports the pwm function  that uses to give signal or command to the servo motors