3. Which of the following is not a reason to subscribe to on-demand software? a. The software does not need to be scalable. b. Specialized software is needed in a timely fashion, C. The IT staff does not include developers. d. The company has limited storage capacity. When evaluating and purchasing off-the-shelf software, an organization must consider the effort required to modify both the new software package and the existing software so that they work well together. phase when the two or three strongest contenders are identified. 4. A preliminary evaluation of software packages and vendors begins during the a. system investigation b. system design c. system analysis O d. feasibility analysis A system developed using the Waterfall approach moves from one phase to the next, with a management review at the end of each phase