I don’t understand this Computer Science question and need help to study.

The development of a database requires thorough methodology that ensures quality within the solution. Imagine you have been contracted to develop a finance database that will help an organization track monthly expenditures by departments.

• Discuss the various activities that you would have to achieve each phase, using the DBLC.
• Assess possible challenges that may exist within each phase.
• Suggest actions that one can perform in order to overcome these possible challenges.

“National Infrastructure” Please respond to the following:

• Describe three (3) national infrastructures that require interoperability between all hospitals in the United States. Next, suggest two (2) ways that the use of an integrated delivery system improves the quality of patient services. Justify your response.