Rescheduling requests is a technique that can help optimize I/O times.

What is an important safety precaution for preventing unauthorized access to your router?

A) Changing the default router password B) Installing antivirus software C) Installing spyware detection software D) All of the above

________ servers can act as overseers for the network, since they manage and coordinate the services that are available to each user

Fill in the blank(s) with correct word