Whats the difference between DoubleClick Manager, DoubleClick Search, DoubleClick Bid Manager, DoubleClick AD Exchange, Google 360?

JK, What’s the difference between Doubleclick Campaign Manager (DCM), DoubleClick Bid Manager(DBM), DoubleClick Search(DS), DoubleClick Creative solution (DC)?. It took almost few months for me to really understand this concept when I was working with agencies at early part of my career. This is a frequently asked question when i discuss with my collegues or other stake holders about anything related with Doubleclick. After becoming a…