Describe the importance of high quality (error-free) data entry

Short answer quiz.
1.Describe the importance of high quality (error-free) data entry.
2.What competitive advantages does agility provide to a manufacturing company?
3.What is the role of data mining?
4.What are two challenges of legacy systems?
5.Define ERP and describe its objectives.
6. Explain the difference between a project and operations. Mention examples.