This assignment uses the ecree platform for doing and submitting the paper. So, please get those items below.BEFORE SUBMISSION—AND BEFORE REALLY BEFORE STARTING ON THE DOING OF THIS PAPER, please
<p><strong>3-4</strong> <strong>There are many modalities forstoring information such as data marts, data warehouses andtertiary storage making security a concern for information systemmanagers. The collection of data and the sources used
<br/><img src="https://media.cheggcdn.com/media%2F595%2F5957b4d6-34cf-4d33-9fe5-36e6a6f624df%2Fimage.png" alt="tion 1: Describe the concept of earned value Expand and describe what are PV, EV and BAC Describe how the SPI and CPI can be used to forecast