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PARTS OF A COMPUTER AND WINDOWS. HARDWARE. CPU —a chip inside the computer that processes data and instruction from the RAM and controls the flow of data Hard Disk/Drive —large capacity storage device.
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HARDWARE • CPU —a chip inside the computer that processes data and instruction from the RAM and controls the flow of data • Hard Disk/Drive—large capacity storage device.
RAM (memory)—the area of the computer that holds the instructions (programs) and information you give it. When the computer is turned off, data in it disappears. • Keyboard/Mouse—hardware components that are used to issue commands. • Monitor—used to display processed data.
Measuring Computer Speeds • Megabyte, gigabyte —terms used to measure how much a hard drive can hold, and how much memory (RAM) is in a computer • Megahertz, gigahertz —terms used to measure how fast a CPU will process data.
SOFTWARE/APPLICATION SOFTWARE • Instructions that tell your computer how to perform a task. It is stored on disks in program files. It cannot be seen or touched. • The purpose of an operating system is to organize and control hardware and software so that the device it lives in behaves in a flexible but predictable way • There are two main kinds: • Application (like Word, PowerPoint, Games, Paint, etc.) • System—Windows 98, XP, Vista, Windows 7,etc.
Operating System • Disk Operating System —Software that allows the user to communicate with the computer and manage files. • A Few of the Operating Systems being used today include • Window 95/98/xp etc. • GUI (Graphical User Interface) —uses pictures to issue commands to the computer. • Control Panel —A place where you can change many of the settings on your computer. • Accessories —Programs (applications) that come with Windows.
Parts Windows • My Computer—Allows you to view the components on your computer and the contents of folders. • Icon—A graphic representation of a program or file. • Task bar —The horizontal bar at the top of a window that holds the window’s name. • Commands —Instructions that cause an action to be carried out. (can be issued by double clicking the mouse, keyboard shortcuts (Ctrl+C), or selecting from a menu.
Managing a Computer in Windows • My Computer—Allows you to view the components on your computer and the contents of folders. • Explorer—Allows you to see the structure of the folders on your computer. • Folder—a structure that holds files and other folders. • Subfolder—a folder that is within another folder. • Keyboard Shortcuts—key combinations that are used to activate commands (Ctrl+X will cut)
Parts of Windows • Control Panel —A place where you can change many of the settings on your computer. • Accessories —Programs (applications) that come with Windows.
Parts of a Window • Title bar/caption bar/Window Title—The horizontal bar at the top of a window that holds the window’s name. • Menu bar —The bar located under the title bar that lists the available menus. • Standard toolbar —The bar located under the menu bar that uses icons for issuing commands.
Parts of a Window Cont. • Workspace —The inner part of the window where the work in a program is carried out. • Scroll bars —located on the side and bottom of the window to see information that won’t fit in the window.
Parts of a Window Cont. • Minimize —A button located at the right side of the title bar that you can click to reduce a window to a task button on the taskbar. • Maximize —The button in the middle of the three buttons located at the right end of the title bar; it enlarges a window to its greatest possible size. • Restore —The button in the middle of the three buttons located at the right end of the title bar; it enlarges a window to its greatest possible size. • Close—Exits the program and Window
Managing a Computer in Windows Cont. • Dialog box—Used to supply information needed to carry out a command. • Accessories—Different kinds of programs that come with Windows. • Control Panel—a folder that contains commands to change many of the settings on your computer.
Working with Programs & Files • When you give the computer the command (double click on the icon) you are actually telling the computer to load the program or file into the RAM or computer’s memory. • Multitasking—When you have more than one program or file loaded into the computer’s memory at the same time.