Information management model involves four steps ________ , _________ , _________ & ________ ?

A. Diagnosis evaluation, design, implementation
B. Diagnosis, design, software, hardware
C. Hardware, software, DBMS, Data communication
D. None of these
✅ The correct answer is option A.

Which is one of the most important stakeholder from the following ?

A. Entry level personnel
B. Middle level stakeholder
C. Managers
D. Users of the software
✅ The correct answer is option D.
Explanation: Users are always the most important stakeholders.After all, without users or customers, what’s the point of being in business?

Which of the following statement is correct as regard to centrifugal compressors?

The flow of air is parallel to the axis of the compressor.
The static pressure of air in the impeller increases in order to provide centripetal force on the air.
The impeller rotates at high speeds.
The maximum efficiency
✅ The correct answer is option B.