1. Section 2 Section 2.1 Identify hardware Describe processing components Compare and contrast input and output devices Compare and contrast storage devices Identify and describe operating system software Identify and describe application software Summarize cross-platform issues Computer Basics YOU WILL LEARN TO…

2. Section 2 Section 2.2 Identify types of networks Examine types of network connections Identify network hardware and software Section 2.3 Create a new Web site Save a Web page Format text Insert a graphic Create subpages Computer Basics YOU WILL LEARN TO…

3. Section Computer Hardware and Software Focus on Reading Main Ideas Computer systems are composed of users, hardware, software, and data. Hardware is a computer’s physical components. Software gives hardware instructions to make it work. Key Terms hardware input device output device software operating system (OS) graphical user interface (GUI) application software pp. 36-42 2.1

4. Section 2.1 Computer Hardware and Software Computers are categorized as either PCs or Macs. A PC is a computer that runs the Windows operating system (OS). A Mac is a computer that runs the Macintosh OS. Computers and the Computer System pp. 36-42

5. Section Computer Hardware and Software Computers and the Computer System A computer system consists of four parts: A user Hardware Hardware Software Data hardware The physical components of the computer. (p. 37) pp. 36-42 2.1

6. Section Computer Hardware and Software Hardware: Processing Components The central processing unit (CPU) and random-access memory (RAM) are processing components. The CPU is the part of the computer where data is processed. It is sometimes referred to as the “brain” of the computer. The computer stores data that it is currently processing in RAM. 2.1 Hard Drive Storage Devices RAM Motherboard CPU Power Supply pp. 36-42

7. Section Computer Hardware and Software Hardware: Input and Output Devices Input devicesoutput devices Input devices and output devices allow you to enter new data and examine processed data on a computer. input device Tool used to enter data into a computer, such as the keyboard and mouse. (p. 38) output device Tool that lets users examine the results of processed data, such as a monitor, printer, or speakers. (p. 38) 2.1 pp. 36-42

8. Section 2.1 Computer Hardware and Software There are several different types of storage devices available. Hard Drives Floppy Disks Zip Disks CDs and DVDs Flash Drives Tape Backups Storage Devices pp. 36-42

9. Section Computer Hardware and Software Types of Software Before installing any other software on your computer, you must install operating system (OS) software. The OS controls all of the other software programs on a computer. software The set of instructions that tells the computer what to do. (p. 40) operating system (OS) Program that specifies how the computer receives and processes input; acts as an interface between a user and the computer hardware. (p. 40) 2.1 pp. 36-42

10. Section Computer Hardware and Software Operating System Software An OS provides a graphical user interface through which a user gives commands to the computer. graphical user interface (GUI) Type of interface that allows users to interact with software by selecting words, symbols, or graphics from a desktop. (p. 40) 2.1 pp. 36-42

11. Section Computer Hardware and Software Operating System Software Here are examples of a Windows and a Mac OS. 2.1 pp. 36-42 Mac OS Windows OS

12. Section Computer Hardware and Software Application Software application software Most of the time when you use a computer, you are using one of these six common types of application software: Web browsers E-mail E-mail Word processing Word processing Spreadsheet Spreadsheet Database Database Presentation Presentation application software Computer programs that allow users to perform a specific task on the computer; also referred to as applications. (p. 41) 2.1 pp. 36-42

13. Section Computer Hardware and Software Utility Software Utility software helps you control your computer and keep it in good running condition. Utility software includes security and antivirus programs. 2.1 pp. 36-42

14. Section 2.1 Computer Hardware and Software Your computer’s hardware, operating system, and application programs must all work together in order for your computer to function properly. When computer components work together properly, they are said to be compatible. Cross-Platform Issues pp. 36-42

15. Section Computer Hardware and Software 2.1 pp. 36-42 Identify A _____ is a computer that runs a Windows operating system. A. PC B. GUI C. CPU D. RAM A. PC Section Assessment

16. Section Networks Focus on Reading Main Ideas Networks allow computers to share information, messages, and software. Dial-up, broadband, and wireless are three types of network connections. Key Terms network local area network (LAN) wide area network (WAN) server client pp. 43-46 2.2

17. Section Networks Types of Networks network A network can connect two computers in a home or millions of computers around the world, as in the case of the Internet. Networks can be divided into two basic categories: local area networks wide area networks network A system in which communication lines or wireless connections are used to connect computers together. (p. 43) local area network (LAN) Type of network that connects computers in a single location, such as a single department within a company. (p. 43) wide area network (WAN) Network that connects computers across a wide geographical area, such as a region of the United States. (p. 43) pp. 43-46 2.2

18. Section 2.2 Networks There are three ways to connect to the Internet: Dial-up Connections Broadband Connections  Cable  DSL (Digital Subscriber Line)  ISDN (Integrated Services Digital Network) Wireless Connections Types of Connections pp. 43-46

19. Section 2.2 Networks Network hardware consists of the physical components that connect computers to one another. For a network to function properly, all the hardware components must be compatible. Network Hardware and Software pp. 43-46

20. Section Networks Network Hardware and Software Most LANs are client/server Most LANs are client/server networks. client In a network, the individual computers that are part of that network. (p. 45) server A powerful central computer that manages files and services for a network. (p. 45) pp. 43-46 2.2

21. Section 2.2 Networks In a client/server network, the server responds to the requests of client computers. Network Hardware and Software pp. 43-46

22. Section 2.2 Networks Modems send and receive signals through telephone wires or cable. Network interface cards create and send signals from one network component to another. Routers connect LANs. Computers on a LAN can also access the Internet using routers. Networks are controlled by network operating system software. Network Hardware and Software pp. 43-46

23. Section Networks True/False In a client/server network, the client responds to the requests of server computers True/False In a client/server network, the client responds to the requests of server computers. False. In a client/server network, the server responds to the requests of client computers. pp. 43-46 2.2 Section Assessment

24. Section Creating a Basic Web Site Focus on Reading Main Ideas When creating a Web site, you must organize and name your files so they are easy to find. The main content of most Web sites is text and graphics. Key Terms folder subfolder root folder format font subpage 2.3 pp. 48-56

25. Section Creating a Basic Web Site Creating and Saving a Web Page folders subfolders. When saving your Web pages, save them in a system of folders and subfolders. The top-level folder is the root folder. 2.3 folder An item that helps the user organize files. (p. 48) subfolder A folder contained within a folder, used to further organize files. (p. 48) root folder The main folder on a Web site that contains all of the site’s other files and folders. (p. 48) pp. 48-56

26. Section Creating a Basic Web Site Adding Text to a Web Page format. When you format text, you specify how characters will look on the page. Formatting text also involves choosing a font. 2.3 format The way text characters look on a page. (p. 51) font A family of letters, numbers, and other symbols that share a consistent style (p. 51) pp. 48-56

27. Section 2.3 Creating a Basic Web Site One easy way to add graphics to a Web page is to use a premade graphic. Adding Graphics to a Web Page pp. 48-56

28. Section Creating a Basic Web Site Creating Subpages. Most Web sites contain more than one page. Multi-page sites have a main page and one or more subpages. 2.3 subpage A page that is a child of another page. (p. 55) pp. 48-56

29. Section 2.3 Creating a Basic Web Site Activity 2A – Create a One-Page Web site (p. 49) Activity 2B – Insert and Format Text (p. 51) Activity 2C – Insert Graphics (p. 52) Activity 2D – Create a Subpage (p. 55) pp. 48-56

30. Section Creating a Basic Web Site 2.3 pp. 48-56 Name The top-level folder of a Web site is the ____________. A. subfolder B. root folder C. subpage D. folder B. root folder Section Assessment

31. Section 2 Chapter Review Computer Basics Identify _______ connect LANs and can connect computers on a LAN to the Internet. A. Modems B. Digital Subscriber Lines (DSL) C. Networks D. Routers

32. Section 2 Chapter Review Computer Basics Analyze Organizing and keeping track of files is an important part of creating a Web site. Why should you have a plan when saving Web site files? You want to organize and name your files so they are easy to find. Saving your Web pages in a system of folders and subfolders will make it easier and quicker to update and keep track of Web site files.

33. Section 2 Computer Basics Chapter Resources For more resources on this chapter, go to the Introduction to Web Design Using Dreamweaver Web site at WebDesignDW.glencoe.com. WebDesignDW.glencoe.com