The answers only need to be about 75 words per question.
1. Suppose you were a system librarian. Using entity relationship diagramming notation, describe the database you would need to keep track of the information necessary in your job. Consider operational, managerial, and planning aspects of the job.
2. In what ways is a request to change an information system handled differently from a request for a new information system?
3. According to Figure 14-4, corrective maintenance is by far the most frequent form of maintenance. What can you do as a systems analyst to reduce this form of maintenance?