can someone help me with my question below? im confused i think it is

Technology
Recruiting
Hiring
Training
Organization Development
Communication
Performance Management
but im not sure can i get a little explanation please?

Here's your original question.

How has the changing roles of human resource department changed in Response to the changes in the health care industry.

Your categories look right. Now what does each mean? I assume technology means using computers and data bases to record people's information.