2. My Computer System Room 219

3. My Computer System Monitor Books Power Monitor Keyboard Chair Headphones CPU Mouse Pad Power USB

4. Terms  Computer – a programmable, electronic device that accepts data, performs operation on that data, presents the results, and can store the data or results needed.  Input – Process of entering data into a computer; can also refer to data itself  Output – Process of presenting the results of processing; can also refer to the results themselves.  Processing – Performing operations on data that has been input into a computer to convert that input to output.  Storage – Operation of saving data, programs, or output for future use.  Communication Device – a hardware component that enables a computer sent (transmit) and receive data, instructions, information to and from one or more computers.

5. Terms Cont.  Hardware – The physical parts of a computer system  Ask: Can I touch  Types of Hardware  Input – Any piece of equipment that is used to input data into the computer.  Output – Accepts processed data from the computer and presents the results to the user.

6. Types of Hardware  Input Devices  Keyboard  Mouse  Microphone  Scanners  Touch Screen  Digital Cameras  Joysticks  Touch pads  Barcode reader  Biometric input  Output Devices  Monitor  Printer  Speakers  Projectors  Headphones  Storage Devices  Floppy disk  CD or DVD  Flash memory cards  Internal/external hard drives  USB Flash Drives

7. Terms Cont.  Software – The instructions, also called computer programs, that are used to tell a computer what to do.  Types of Software  System Software – Programs that allow a computer to operate.  Applications Software – Programs that unable users to perform specific tasks on a computer.

8. Types of Software  System Software  Operating System  Boot  Desktop  Application Software  Business  Word  Excel  PowerPoint  Graphics & Multimedia  Photoshop  Flash  Dreamweaver

9. What type of device is this?

19. What type of devices is this?

20. What type of device is this?