Processer- A processor is the logic circuitry that responds to and processes the basic instructions that drive a computer. The term processor has generally replaced the term central processing unit (CPU). The processor in a personal computer or embedded in small devices is often called a microprocessor.

Site Used: http://whatis.techtarget.com/definition/processor

Most Popular Processer Makers: Intel, AMD, Qualcomm

Site Used: http://tinyurl.com/zxgypno