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

2. Examining Personal Computers What are the basic parts of a desktop personal computer system?  System Unit  Display Device  Keyboard  Mouse  Storage Device  Sound System  Printer  Network and Internet Access  Web cam 2

3. Examining Personal Computers Does a portable computer have all these parts?  Yes because it is  Single unit that includes the system unit.  A built-in flat panel monitor  Built- in keyboard  Built-in speakers  Printers can be connected  Can have internet access. 3

4. Examining Personal Computers What is a computer network?  A computer network consists of two ot more computers and other devices that are connected for the purpose of sharing data and programs What is LAN stands for?  Local Area Network: a computer network that is located within a limited geographical area. 4

5. Examining Personal Computers My computer is connected to the Internet, so is my computer on a network?  Technically, yes; however, being connected to the Internet is not the same as being on a LAN. What is Internet?  Is the largest network in the world. 5