______ is a circuit board covered with electronic components including sockets, slots, and bus lines.

A motherboard is the main circuit board (PCB) of a computer. The motherboard is the computer's central communication backbone connection point, where all components and external peripherals are connected. Motherboards are found in virtually all computers, especially desktop and laptop PCs.

The motherboard (also known as the mainboard, main circuit board, MB, board, backplane board, base board, system board, logic board (Apple PC only), or mobo) is the primary computer and computer print A circuit board (PCB). Other extensible systems. It is called a motherboard because it is the main circuit board of a computer and can be expanded by connecting other circuit boards.

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