What does PCB stand for?

The correct answer is option 1: Printed Circuit Board

Key Points

PCB stands for Printed Circuit Board. It is a flat board used in electronics to physically support and electrically connect electronic components using conductive tracks, pads, and other features etched from copper sheets laminated onto a non-conductive substrate.

PCBs are found in nearly all electronic devices, including computers, smartphones, televisions, and industrial machines.

Explanation of options:

• Option 1 – Printed Circuit Board: ✅ Correct definition of PCB.
• Option 2 – Primary Control Board: ❌ Not a standard or recognized full form of PCB.
• Option 3 – Peripheral Connection Bus: ❌ Incorrect; unrelated to PCB's actual purpose.
• Option 4 – Processing Circuit Board: ❌ Incorrect; not the accepted name or function of PCB.

Hence, the correct answer is: option 1: Printed Circuit Board