Input Output Devices Computer is an machine technology
- Slides: 10
Input / Output Devices Computer is an machine technology its a collection of interconnected device that devices like, Keyboard Monitor Mouse Printer scanner Web cam / digital camera Stylus Joystick Trackball This devises divided into 2 Parts 1) Input Devices 2) Output Devices
Input Devices An input device is any hardware component that allows you to enter data onto a computer. Widely used input devices are the keyboard, mouse, scanner, digital camera.
Keyboards & Mice - Keyboard is most important input device. It use to write on computer, the buttons over the keyboard is called “Key” thats key like A to Z 0 to 9 Numeric key F 1 to F 12 function keys Esc, Tab, Shift, Ctrl, Alt, special keys Arrow keys - Mouse is also one important input device its most of used to select the desktops items. It is Pointing(Desktop) Clicking(right, left) Selecting(Desktop items, icons) Scroll(Up, Down, right, Left) all his action events through output is processed and displayed
Scanners - Scanner is also input device scanner can scan the data as a input action or event and put the output at Desktop as usually Scanning Imaging it is the scanners event or action
Stylus - Stylus also one input device it is mostly used in touch screen devices like Tab PC Smart phones And other Touch screen devices Its also action and give event trough pointing > process > displayed
Output Devices An output device is any hardware component, the device that receive information through the input devices call as “Output” devices. Three commonly used output devices are a printer, a monitor and speakers.
Monitors - Monitor is one of the most important Output device. The device that show the output on screen VDU(Video Display Unit) through the input device Called as Monitor There are deferent type of monitor available LCD LED And its also available in deferent sizes like 17' cm 21'cm 25'cm And more
Monitors - Monitor is one of the most important Output device. The device that show the output on screen VDU(Video Display Unit) through the input device Called as Monitor There are deferent type of monitor available LCD LED And its also available in deferent sizes like 17' cm 21'cm 25'cm And more
Printers - Like monitor printer also one output device. Through the given action or event to print document printer is device that print the documents. - There are deferent type of printer like Simple printer Lesser printer Digital Printer Other its also available in deferent sizes
Speakers - Speaker is also one output device. The device thats through u can hear voice, audio this device is called “speaker”. Mostly its used to hear songs Video conference Recording studios And other some places
