1-Discuss and explain the advantages and disadvantages of enterprise resource planning systems

2-Discuss the following argument:

"REA data modeling methodology fits accounting information systems database"

3-COSO-ERM expands COSO framework taking a risk-based approach: what are the COSO-ERM components which are not included in the traditional COSO framework: (no explanations are needed):

4-What are the four pillars of information systems reliability?

(no explanations are needed):

5-Illustrate each of the following concepts:

1- Audit Trail:

2- Information Technology Governance:

3- Preventive controls: