أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
A. data provided by higher levels of management
B. data provided by lower levels of management
C. internally generated data
D. externally generated data
E. All of the above
E. All of the above
is the answer.
All answers ABCD are correct
* data provided by higher levels of management * data provided by lower levels of management * internally generated data * externally generated data
