Answer:
As far as i know, it is Virtual Local Area Network (VLAN). You can read more about this here: https://en.wikipedia.org/wiki/VLAN
Answer:
Unix
Explanation:
UNIX is simply an operating system developed by Bell Laboratories in the 1960s. Ever since then, it has been constantly worked upon and developed. It is an operating system because it is a suite of programs capable of making a computer to function. Unix is considered to be a stable, multi-user, and multi-tasking system for both desktops and laptops and even servers.
Answer:
trackball
Explanation:
A trackball can be seen on a mouse.
I think this answer, "<span>Upload all existing documents to a cloud-based program," is correct. Hope I helped!!</span>