Answer the following question:

Question 1: Describe the challenges that an organization will face when changing business processes and how information systems support business process.

Question 2: Explain Porter's five forces model. What are the four competitive strategies firms can choose from according to Porter's model?

Question 3: How does the Occupational Safety and Health Administration (OSHA) encourage organizations to adopt ergonomic job design?

Question 4: What are internal sources of recruitment? What are the advantages and disadvantages of using this source?

Question 5: Compare and contrast knowledge, skills, abilities, and other characteristics (KSAOs) and tasks, duties, and responsibilities (TDRs) as they relate to different processes of job analysis.

Note: Please explain comprehensively and give step by step solution.