Need the below answer.One line explantion of the answer is okay.

4. What is an information system? a. Business + IT + Management b. Business + IT + Technology c. Technology + People +Organization d. Data + Information +Knowledge 5. Interfaces should. a. Reduce friction b. Be intuitive c. Be minimum in numbers (particularly between processes) d. Not distort or result in loss of information e. All of the above 6. A symptom: Is a result of a problem b. Doesn't tell actual problems An effect of a problem d. All of the above 7. What is an example of direct feedback? a. Sales b. Warranty services c. Number of Returns d. Surveys