Separation of duties is often implemented between developers and administrators in order to separate the
following:

A.
More experienced employees from less experienced employees

B.
Changes to program code and the ability to deploy to production

C.
Upper level management users from standard development employees

D.
The network access layer from the application access layer

Explanation:
Separation of duties means that there is differentiation between users, employees and duties per se which form
part of best practices.