MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -A motherboard is the main printed circuit board (PCB) in a computer. The motherboard is a computer’s central communications backbone connectivity point, through which all components and external peripherals connect. Motherboards can be found in virtually all computers, especially desktop and laptop PCs.

Detailed explanation-2: -Motherboard is the main circuit board in the computer system unit.

Detailed explanation-3: -While it goes by many names like mainboard, system board, and sometimes lovingly, mobo, motherboard is the most common term for the printed circuit board that holds all your computer components in one place like a Lego baseplate.

Detailed explanation-4: -It’s called a motherboard because it is the main circuit board in the computer, and it can be extended by plugging other circuit boards into it. These extensions are called daughter boards. Wikipedia suggests that historically a “mainboard” was not extensible in this way, hence the need for different terminology.