Motherboard and Hard disk

What they do

What is the motherboard?

The motherboard is the heart of the computer it connects to all the parts of the computer and keeps them working just like our heart keeps all our organs working.
Understanding a computer system/motherboard.

What it does?

  1. The Motherboard itself is a printed circuit board that allows the CPU, RAM, and all other computer hardware components to communicate with each other. There are huge variations in Motherboards from design, cases, power supply and size.

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The Hard Disk

What does the disk do?

Storage is the hard drive’s responsibility. Everything you keep on your computer is on a hard drive. Not just documents, pictures, music and videos. Your programs, your preferences, even your operating system they’re all stored on your computer’s hard drive.
Hard Disk Working | How does a hard disk work | Hard Drive
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How do you get rid of something on your computer that you want nobody to know about?

Usually you would just delete it but if you don't destroy the Hard Disk somebody can still get to your information because the storage is always on the Hard Disk.