Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Introduction to ComputingComponents of Computer
Which of the following components is commonly used to turn a device on and off?
- A.Resistor
- B.SwitchCorrect answer
- C.Capacitor
- D.Inductor
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Practice these MCQs in the appQuick fact: A switch is the component commonly used to turn a device on and off by making or breaking an electrical circuit.