The central processing unit (CPU) is the brain of your computer. It handles all the instructions you give your computer, and the faster it does this, the better. Learn about how a CPU processes instructions and how computer engineers are continuously coming up with ways to make it go faster.n summary, a CPU is the brain of a computer, processing all the instructions you give it. A CPU has various components to receive the instructions, process them, and then transform them into signals to activate other parts of the computer.
The cost of sales is the accumulated total of all costs used to create a product or service, which has been sold. The term is most commonly used by retailers. A manufacturer is more likely to use the term cost of goods sold.
In a nutshellâ¦. Cost of Goods sold is anything and everything that costs you money to buy items for resale, have them delivered to your store to sell, package and label them, import them, fix them or otherwise make them fit to sell.