the questions

QUESTION TWO (15 MARKS) a) Explain the role of primary and foreign keys in supporting referential integrity in MS Access. [5 Marks] b) In the MS Excel Environment: i. Analyze how conditional formatting can be used to enhance data interpretation in Excel. [3 Marks] i, What are the key considerations when selecting a chart type? [3 Marks] c) Discuss any FOUR presentation views in Microsoft PowerPoint. [4 Marks]