Which of the following are functions that are compatible in a properly segregated environment?

A.
Application programming and computer operation

B.
Systems programming and job control analysis

C.
Access authorization and database administration

D.
System development and systems maintenance

Explanation:
If you think about it, System development and system maintenance are perfectly
compatible, you can develop in the systems for certain time, and when it time for a maintenance,
you stop the development process an make the maintenance. It’s a pretty straight forward
process. The other answer do not provide the simplicity and freedom of this option.
Incorrect answer:
Access authorization and database administration are NEVER compatible.