Question

why is device driver required​

Answer 1

Explanation:

$\huge\underline\bold\fcolorbox{black}{cyan}{Question}$why is device driver required$\huge\sf\purple{Answer-:}$A driver provides a software interface to hardware devices, enabling operating systems and other computer programs to access hardware functions without needing to know precise details about the hardware being used. ... When a calling program invokes a routine in the driver, the driver issues commands to the device.

Answer 2

Answer:

A driver provides a software interface to hardware devices, enabling operating systems and other computer programs to access hardware functions without needing to know precise details about the hardware being used. ... When a calling program invokes a routine in the driver, the driver issues commands to the device.