The IT Department in Healthcare

In a short summary, describe the roles, responsibilities, and major functions of an IT department. Please also address the following:
Briefly describe the pros and cons of maintaining an in-house vs. outsourced IT department.
Describe the CIO’s role within the executive management team?
Be sure to read Chapter 12 and 13 of the class text before you begin.
Title: Health Care Information Systems: A Practical Approach for Health Care Management
Author: Karen A. Wager, Frances W. Lee, and John P. Glaser
Publisher: Wiley/Jossey-Bass Year/Ed: 2017/4th ed.