1. COMPUTER CONCEPTS Unit A: Computer and Internet Basics 1

2. Define Computers What is the digital revolution and how does it affect me?  Is an going process of social, political, and economic change brought about by digital technology, such as computers and the Internet. 2

3. Define Computers What is a Computer?  A computer is an Electronic device that accepts input, process data, stores data, and produces output, based on a series of instructions in stored programs. 3

4. Define Computers Why would I use computer?  Web  Create Documents  Analyse Numbers  Edit digital photographs  Produce Original graphics  Send and Receive E-mails 4

5. Define Computers Do all computers look alike?  Computers come in a variety of styles, models, and size What is PC stands for?  Personal Computer What is a computer system?  Computer system includes hardware, peripheral devices, and software. 5

6. Define Computers What is hardware?  Refers to the electronic and machanical parts of the computer What is the system Unit?  Is the box that houses the most important parts of a computer system. 6

7. Define Computers What is a peripheral device? Is hardware that can be added to a computer system to expand what a computer can do. 7

8. Define Computers What is software?  Is a computer program that tells the computer how to perform tasks. 8

9. Define Computers How do I use a computer?  To use computer, you must input data or information, by using input devices. What is Input Devices?  Such as keyboard or mouse, to input information.  The input device and the computer work together to change into a series of electronic signals the computer can understand What is output Devices?  Such as monitor, printer, or speakers. As you work, you continue to input information and to use the output. 9

10. Define Computers What is digitization, and why is it important in my daily life?  Is the process of converting text, numbers, sound, photos, and video into data that can be processed by digital devices. 10