A | B |
Hardware | The physical equipment of the computer system. |
Software | The programs of the computer system; the instructions that tell the hardware what to do. |
Input Devices | Put information into the computer. |
Processing Devices | Processes the information that has been entered into the computer |
Output Devices | Sends information out of the computer. |
Storage Devices | Store information to be used later. |
System Software | Controls the operation of the computer |
Application Software | Allows the user to perform a specific task. |
Word Processing Software | Creating Text Documents |
Database Software | Organizing information, like in a filing cabinet. |
Spreadsheet Software | Organizing information and performing calculations. |
CPU | Central Processing Unit - The Brains of the Computer |
Data | Text, Numbers, Sounds and Images entered into a computer to be processed. |
Hard Copy | A printed, physical copy of output. |
Hard Disk/Hard Drive | A device that holds information such as software and files. |
Information Processing Cycle (IPOS) | The practice of handling data consisting of input, process, output and storage. |
Input | The process of entering data into a computer. |
Keyboard | Contains letters, numbers, symbols, function keys. Also an input device |
Laptop Computer | Designed to small and light enough to sit on your lap. |
Laser Printer | Uses light beams and toner to form words and images on paper. |
Output | The results of processed data that is displayed in some from. |
Peripheral Devices | Devices attached to a computer to expand its ability to perform more tasks. |
RAM | Random Access Memory - temporary memory/storage; is lost when computer is turned off. |
ROM | Read Only Memory; permanent storage; user cannot change. |
Scanner | A devices that sends data to a computer to make a hard copy; an input device. |
Soft Copy | Output that is not in printed form; such as what is seen on the monitor. |