Multiple choice

Which of the following is NOT a part of system?

  1. Peripherals

  2. Electric supply

  3. Logical interconnection between peripherals

  4. Common goal

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In systems theory, a system is defined as a set of interconnected components (peripherals, option A) working together through logical relationships (option C) toward a common goal (option D). Electric supply (option B) is external infrastructure that powers the system but is not part of the system itself: it would continue to exist even if the specific system were removed.