What is at the top of a newsletter that provides basic information about the company or punlisher

In he example code, what does the title attribute create? a tool tip an element a source a markup

What is used to analyze and summarize your data without graphical support

Based on your knowledge of a good network, describe what you think is a perfect network would be. what kind of information and resources could users share on this network. what would the network administrator do? what kind of communication would be used?