Work for Couple

Q1: Define operational excellence. How can information systems help achieve it?

Q2: What types of relationships are possible in a relational database? Describe and give an example of each.

Q3: How can a firm’s security policies contribute and relate to the six main business objectives? Give examples

Q4: List and describe the quality dimensions of decision making

Each question need to be answerd seperatly in an Essay format, 350 - 400 words each essay.