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.
Professional rug cleaning equipment includes a freestanding or portable rug cleaner with a power wand or brush and an extractor that removes the water from the rug and into a holding tank. As of 2011, the wand costs about $200 and the brush about $2,200.The power wand has been in use for the last few decades.he extractor generally runs from $1,600 to $3,600. If you want a truck-mounted system, which means the equipment stays in the truck and you clean the rugs by attaching long hoses to the system, it can cost between $12,000 to $30,000.