Question:

Which of the following are essentials of an effective control system? A. Prompt
B. Complex
C. Control by Exception
D. Objectivity
E. Rigidity

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Logic Tip: A good control system should be simple, flexible, objective, and prompt — not rigid or unnecessarily complex.
Updated On: May 29, 2026
  • A and D only
  • B, D and E only
  • A, B and C only
  • A, C and D only
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The Correct Option is D

Solution and Explanation

Step 1:
An effective control system should be:
• Prompt
• Objective
• Flexible
• Based on control by exception

Step 2:

• A. Prompt $\rightarrow$ Correct
• B. Complex $\rightarrow$ Incorrect
• C. Control by Exception $\rightarrow$ Correct
• D. Objectivity $\rightarrow$ Correct
• E. Rigidity $\rightarrow$ Incorrect

Step 3:
Correct statements are: \[ A,\; C,\; D \]

Step 4:
Hence, the correct answer is: \[ \boxed{\text{(4) A, C and D only}} \]
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