Engineering Homework Help

I’m studying for my Information Technology class and don’t understand how to answer this. Can you help me study?

Question 1: (250 word + url of the three videos + APA format references )

Find and view several online videos on unified communications. Identify the URLs for three that you think do a particularly good job illustrating the characteristics and capabilities of UC systems. Select the one that you think is best and briefly justify your selection.

Question 2:

Where is unified communictaions is used ? (150 words)

Question 3:-

Why is unified communication important or its advantages ? (150 words)