Explain the role of an operating system and list the main operating systems used on today’s computers Define and describe a user interface and a graphical user interface Identify the important features of widely used software applications System software-consists of programs that control the operations of the computer and it’s devices. Operating System- Contains instructions that coordinate all of the activities of the hardware devices in a computer. Ex: Microsoft Windows, Windows Xp, Windows Vista, Windows 7, Mac Systems, Mac 0S, and Mac os X latest. User interface-Controls how you ender data or instructions(input) and how information is presented on the screen(output). A common user interface is the graphical user interface. A GUI combines text, graphics, and other visual cues to make software easier to use. Application Software- Programs designed for specific tasks. 5 categories: Business, Graphic design, School, Home, and Communications. Icon- small image that represents a program Button- an element on the computer you can click to have a certain action take place. Menu- list of commands from which you can select from. Commands- instructions that cause a computer program to perform an action. Window- a rectangular area of the screen that is used to display a program data or other information. Title bar- contains the windows name. Filename- allows the user to identify between different files. Document- piece of work created with an application and saved on a storage medium with a filename. Font- name of specific characters Font Size- size individual characters Font Style- adds emphasis to the font Saving- process of copying a document from memory to a storage medium. Printing- Sending a file to a printer to generate output on a medium. Describe the advantages of software suites Explain how to create documents Productivity Software- designed to make people more effective and efficient while performing daily activities. includes: *Word processing- creates, edits, and formats documents. *Spreadsheet- organizes numeric data in rows and columns. *Database- allows you to create a computerized database; add, change, and delete data; sort and retrieve data; and create forms and reports using data in the database. *Personal information management- installed in smart phones that includes an appointment calendar, address book, notepad, and other features to help you organize personal information. *Software suites- a collection of individual application software packages sold as a single package. Discuss why the use of video authoring and editing software is important for K-12 schools List and describe learning aids and support tools that help you use and learn software applications. Explain how to work with different versions of software applications. Web Applications- programs that combine the power of the internet with touch technology on your Smartphone, PDA, or portable media device. Desktop Publishing Software- Allows you to design, produce, and deliver sophisticated documents that contain text, graphics, and brilliant colors. Paint software- allows you to draw pictures, shapes, and other graphics using various tools on the screen, such as a pen, brush, eyedropper, and a paint bucket. Image editing software- provides the capabilities of paint software as well as the capability of modifying existing graphics. Photo editing software- allows you to edit digital photographs by removing red-eye, adding special effects, or creating electronic photo albums. Multimedia authoring software- used to create electronic presentations, simulations, and software demonstrations that can include text, graphics, videos, audio, animation, and screen captures. Web page authoring software- designed specifically to help you create web pages, in addition to organizing, managing, and maintaining Web sites. Curriculum page- a teacher-created document containing hyperlinks to teacher-selected Web sites that assist in teaching content-specific standards and objectives. School management software- a centralized program that allows district and school personnel to manage the school district operations, such as budgeting, inventory, technology, and expenses. Student management software- a centralized program that allows administrators, teachers, and other staff to manage and track information about student, which includes attendance and academic records. Grade book software- allows teachers to track and organize student tests, homework, lab work, and other scores. Reference software- provides valuable and thorough information for everyone in an educational setting and in the family. Special needs software(assistive technologies software)designed specifically for students with physical impairments or learning disabilities. Personal finance software- a simplified accounting program that helps you pay bills, balance your checkbook, track your personal income and expenses. Online banking- offers access to account balances, provides bill payment services, and allows you to download transactions and statements from the web directly to your computer. Tax preparation software- guides individuals, families, or small businesses through the process of filing federal taxes. Legal Software- Assists in the preparation of legal documents and provides legal advice to individuals, families, and small businesses. Entertainment software- includes interactive games, videos, and other programs designed to support a hobby or just provide amusement and enjoyment. Help-(web based help)- provides updates and more comprehensive resources in response to both technical and non-technical issues about software. Trade books- help you learn to use the features of software application packages. FAQ(frequently asked questions)- a section about application software abound on the internet. Tutorials- step-by-step instructions using real examples that show you how to use an application. Upgrade- A new version of a software product designed to replace an older version of the same product.