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Topic: Operating SystemsWhen I am done this lesson, I will know:What an operating system isWhat is on the desktop of Windows 10How to open an applicationPre and Post Self-AssessmentPrePrePostPostYes, I know thisNo, I want to learn thisYes, I know thisI still need more practice to learn thisI know what an operating system is.I know what is on the desktop o of the Windows 10 operating system.I know how to open and application (software).New Words and TermsOperating systemApplicationsProgrammerInputOutputStorageWhat is an Operating System?An operating system is software that allows a user to run other applications on a computer. The short form or acronym for operating system is OS. The operating system allows you to interact with the computer. Most software applications are written to run on an operating system. ReviewSoftware is a set of instructions or a computer program that tells the hardware what to do. The operating system of a computer is one type of software. There are also thousands of other types of software programs that you can use on a computer. Some of the most common software programs you might use are Microsoft Word or Adobe Acrobat. Software is written by a computer programmer.The operating system manages the hardware for a computer such as:Input devices such as a keyboard and mouseOutput devices such as display monitors, printers and scannersNetwork devices such as modems, routers and network connectionsStorage devices such as internal and external drivesThere are operating systems for computers and for smartphones. Some common operating systems are:Microsoft WindowsMAC OS XLinuxiOS (used on iPhones and iPads)Android (used on Android phones and tablets)Watch this to learn more about operating systems. Source: One of the most common operating systems is Windows. The next section will provide a short overview of what is on the Windows 10 desktop.Lock screenWhen you first turn on a computer with Windows 10 the lock screen will appear. You can click anywhere on the screen to unlock it and make the login screen appear.Screen reader users can press ESC to dismiss the lock screen.Windows 10 Login ScreenThe login screen will look something like the screen below. It may look a bit different depending on the computer.Desktop ScreenOnce you have logged in the desktop screen will appear.Screen reader users can press Windows key + M, or Windows key + D to make the desktop appear any time.Recycle BinWhen you delete a file, it is moved to the Recycle Bin. This allows you to recover (get back) the file if you change your mind.If you want to get rid of the files in the Recycle Bin, you need to empty it.Folders on the DesktopYou can keep different things on your desktop top including folders, files and shortcuts. This allows you to access things you use all the time quickly.Desktop BackgroundThe background of the desktop is also called “wallpaper”. You can change the background with your own images or pictures.Open FoldersWhen you double click, you will open in a program called File Explorer. File Explorer allows you to navigate to find the file you are looking for.The equivalent for screen reader users for a double click is pressing ENTER.TaskbarThe taskbar contains shortcuts to applications, the date and time, and lots of other information. You can personalize a task bar by adding or deleting different things. When you open a program or file, it will appear on the taskbar. You can easily switch between different programs you have open by clicking on them from the taskbar.Screen reader users can press WINDOWS key + T to bring up the taskbar, and navigate across it with the left and right arrow keys.Shortcuts on the TaskbarSome programs have shortcuts on the taskbar in Windows. For example, the Windows store, Internet Edge, and File Explorer usually show on the taskbar if you are using Windows 10.Date and Time SettingsOn the right-hand side of the task bar you will see the date and time settings. When the computer is connected to the Internet, the date and time settings will usually update automatically. Other settings like volume and internet connections also appear on this part of the task bar.For screen reader users, this area is also called the “system tray”. You can access it by pressing WINDOWS key + B, and navigate it with the left and right arrow keys.Start ButtonIn most versions of Windows, you will click on the Start Button to open the Start Menu. The start button is on the left-hand corner of the screen. When you click on the Start Button you can find all the applications (software) on the computer.Screen reader users can press the WINDOWS key to enter the start menu. Navigating the list of programs can be done with the up and down arrow keys. Navigating through the different sections of the start menu can be done with TAB and SHIFT + TAB.Opening Applications using the Start ButtonUse the start menu to open programs on the computerClick the “Start” button in the bottom-left corner of the screenChoose an application, by left clicking onceIf you do not see the one you want, select “All Apps” to see a full list of applications on that computerScreen reader users can press the WINDOWS key, use the up and down arrows to find a program, and press enter to open it. Once you are done with the program, press ALT + F4 to close it.Check Your KnowledgeName two different operating systems. If you delete a file, where does it go? _______________________________How do you find an application on the computer? ______________________________What application do you use to file a file on the computer? _____________________Try this/PracticeUse the CalculatorClick on the Start Button.Open the Calculator.What is 235 + 46? ________________________Windows users can open the calculator as described above. Once the calculator is open, you can type in the math question above, and press ENTER to get the answer.Open from the TaskbarClick on File Explorer on the Taskbar.Open “Documents”.What is the name of the first document or folder you see? ______________________Screen reader users can open the taskbar with WINDOWS + T, find file Explorer with the left and right arrow keys, and press enter to open it. Once it’s open, you can navigate the list of files and folders with the arrow keys.Optional: I want to learn moreWatch this to learn more about Windows 10.Source: can also read these articles from GCFGlobal to learn more about Windows 10.“Windows 10: Frequently Asked Questions”: “Windows 10 Features”: “Upgrading to Windows 10”: you want to learn about the MAC operating system GCFGlobal has a tutorial called MAC OS Basics: Adult Literacy Curriculum Framework ConnectionCompetencyTask Groups(s)Find and Use InformationRead Continuous TextInterpret DocumentsExtract Information from films, broadcasts and presentationsCommunicate Ideas and InformationComplete and Create DocumentsUse Digital Technologyn/a ................
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