Device Management in Operating Systems

To improve the performance of the device

To reduce the complexity of the device driver

To allow user processes to directly access the device

To prevent improper access that could crash the machine (correct)

To optimize the performance of the device

To provide a direct interface to the device for user processes

To present a different interface to each user process

To simplify the software developer's job by presenting a uniform interface (correct)

They can only be accessed in user mode

They all have the same programming interface

They require a uniform interface to be presented to the kernel

They rarely have the same programming interface (correct)

<p>To provide a uniform interface to user processes</p> Signup and view all the answers

<p>It simplifies the software developer's job</p> Signup and view all the answers