Software is anything you see on the computer screen the hardware is what runs the software. Software makes the computer usable and makes it easy for people to understand whats going on on the screen
The Central processing unit
Graphics processing unit
The motherboard holds almost all the components in the computer and some have two CPU sockets
So if the something is on a disc it is hardware. This is wrong because what is on the disc can be put on the computer as software.
The CPU is what does every thing in the computer. This is wrong because the CPU aka the processor does run the computer but all of the components work together to do the task the computer wants