QUESTION $1$

For each component given in the table, Find whether it's an input or output device and a digital or analog device.

$\backslash$table$[[$Name$,$INPUT or$,$Digital or Analog$],[$Push Button,INPUT $,$DIGITAL $\backslash$Delta $],[$LED$,$OUTPUT $,$DIGITAL $],[$RELAY$,$OUTPUT $,$DIGITAL $\backslash$Delta $],[$Potentiometer$,,],[$Piezo buzzer,OUTPUT,DIGITAL$],[$SOLENOID VALUE,,DIGITAL $\backslash$Delta $]]$