The PC is a solid-state device designed to perform the logic functions previously accomplished by electromechanical relays, drum switches, mechanical timers, and counters.

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Quizplus · Accepted Answer

This statement is true. Personal computers (PCs) are electronic devices that use solid-state components such as transistors and integrated circuits to perform logic functions. They have replaced many electromechanical devices such as relays and switches that were used in early computers and industrial control systems.

The PC Is a Solid-State Device Designed to Perform the Logic