The first item to be added to a queue is the first item to be removed from the queue.

In modern Windows operating systems, such as Windows 10, what feature can you configure to return to a previous system configuration in case one or more system files are deleted or if the installation of a new device causes operating system problems?

A. registry backups B. volume shadow copy service C. system protection D. driver signing

In a two-dimensional array, the first index identifies ______ the of an element and the second index_ identifies the of an ___________ element

Fill in the blank(s) with the appropriate word(s).