Question

This part send signalTo other part Of the computer to tell them what to do

Answer 1

Answer:

The input devices which are keyboard, mouse, microphone etc send information to CPU. CPU is the main component which tells it commands other parts of the PC. The information processed in CPU is then transferred to output devices like speakers, monitor, etc.

Answer 2

The motherboard in a computer gives signals to other parts and tells it what to do. Sometimes, a mother board is also known as a system board, a mainboard, a logic board, or a planar board.