Are the in-house equivalent of internet newsgroups. they use web- or software-based discussion tools that are available across the company to permit employees to easily ask questions and share knowledge with each other.
intranet chat rooms
internet grapevines
corporate talk shows
online discussion forums
intranet grapevines

1. the seasons of the world

answer is:

a). backstage view

explanation:

backstage view is the area where files and data about them is managed— creating, saving, printing, sending to others, inspecting for hidden metadata or personal information, and setting options. so in this way we can add many things to our document swiftly.

i hope you get the idea.