Q. What is a CPU

A. The CPU (central processing unit) is the brains of the computer. Sometimes referred to simply as the central processor, but more commonly called processor, the CPU is where most calculations take place. In terms of computing power, the CPU is the most important element of a computer system.

Q. What is RAM

A. The RAM (random access memory) a type of computer memory that can be accessed randomly; that is, any  byte  of memory can be accessed without touching the preceding bytes. RAM is the most common type of memory found in computers and other devices, such as printers.

Q. What is ISP

A. ISP (Internet Service Provider) a company that provides access to the Internet. For a monthly fee, the service provider gives you a software package, username, password and access phone number. Equipped with a modem, you can then log on to the Internet and browse the World Wide Web, and send and receive E-mail.