Part of the Microprocessors glossary: CPU (central processing unit) is an older term for processor and microprocessor, the central unit in a computer containing the logic circuitry that performs the instructions of a computer's programs.art of the Microprocessors glossary: CPU (central processing unit) is an older term for processor and microprocessor, the central unit in a computer containing the logic circuitry that performs the instructions of a computer's programs.
What You Need To Know... 1  The Grade of Padding you select must MATCH the Grade of Carpet you select. 2  Typical Cost for a 6 to 8-pound density Rebond pad is about $3.50 - $5.50 per square yard or about 39 to 45 cents per square foot.
The rug pad is rated as best for hardwood floors if it is a solid and dense felt rug pad. The more dense the rug pad, the better the resistance, allowing it to prevent any stress to any hardwood floor. Since felt rug pads are rated by ounces, or density, the higher the ounce quality, the better the density.