| A | B |
|---|
| ROM | Read-Only Memory |
| CPU | The brain of the computer |
| Motherboard | The main circuit board of the computer. |
| Peripheral Device | Used to transfer data into or out of the computer. |
| Speakers | Output Device |
| Operating System | The main control program of a computer |
| Bit | A single digit number in base-2 (0 or 1) and is the smallest unit of computer data. |
| Intranet: | An Intranet is an internal or private Internet used strictly within a company, university, etc. |
| RAM | It is the working space used by the computer to hold the program that is currently running |
| Microprocessor | An integrated circuit on a single chip that makes up the CPU of the computer. |
| Modem | A peripheral device that connects computers to each other for sending communications via the telephone lines. |
| Keyboard | The most common type of input device |
| Mouse | Used to control the on screen pointer by pointing and clicking, double-clicking, or dragging objects on screen. |
| Anitvirus Program | A program that scans disks and memory for viruses, detects them, and removes them. |
| Monitor | A device that displays text and graphics generated by a computer. |
| Modem | A peripheral device that connects computers to each other for sending communications via the telephone lines. |
| Computer | A machine composed of electronic devices used to process data. |
| Electronic Mail | A system for exchanging written, voice, messages through a network. |
| Hardware | The physical components of a computer |
| Internet | It consists of thousands of networks and computers located worldwide. |
