IT402-01 Describing key issues related to enterprise systems and system integration

Can you help me understand this Computer Science question?

Answer following questions:

Q1: There are three types of data in an enterprise system, which are Organizational data, Master data, and Transactional data. Briefly explain the characteristics of the enterprise data.

Q2: What is meant by Enterprise data management and why it needs alignment among various stakeholders?

Q3: Discuss the difference between business function and business process, and explain how a business process cuts across functional lines in an organization.

Q4: Explain the general ledger, subsidiary ledgers, and reconciliation accounts, and how they are related.