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INPUT AND OUTPUT (SCANNERS AND READING DEVICE (Magstripe Readers (Bank…

- - - - :<3:A pointer is a small symbol on the screen whose location and shape change as a user moves a pointing device
        
        :<3:touchpad
        
        :<3:trackball
        
        :<3:mouse
        
        :<3:laser mouse
        
        :<3:touch mouse
        
        :<3:optical mouse
    - - an input device that contains keys users press to enter data and instructions into a computer / mobile device
      - Most desktop computer keyboards have
        
        Keyboard shortcut keys
        
        Navigation keys
        
        Toggle key
        
        Function keys
        
        Typing area
        
        Media control buttons
        
        Internet control buttons
      - There are a variety of keyboard options for computers and mobile devices
    - - :check: Touch a stylus or digital pen
        on a flat surface to write, draw, or
        make selections
      - :check: Graphics tablet, also called a digitizer,
        is an electronic plastic board that detects and
        converts movements of a style or digital pen
        into signals that are sent to the computer
    - - :check: Called gesture recognition,
        users can guide on-screen elements
        using air gestures
    - - :check: the process of entering input
        by speaking into a microphone
      - :check: Voice recognition also called
        speech recognition
        is the computer or mobile device’s
        capability
        of distinguishing spoken words
    - - :check: Process of entering any sound into
        the computer such as speech, music,
        and sound effects
      - :pen: Music production software allows
        users to record, compose, mix,
        and edit music and sounds
    - - :pencil2: the process of capturing full-motion
        images and storing them on a computer or
        mobile device’s storage medium
      - Webcam is a type of DV camera that enables a user to:
        :pencil2: Capture video and still image
        :pencil2: Send email massage and video
        attachments
        :pencil2: Broadcast live image and video
        on internet
        :pencil2: Conduct videoconferences
        :pencil2: Make video call
      - :star: Videoconference is a meeting between two or
        more geographically separated people
    - - :check: Touch sensitive display
    - - :fountain_pen: Scanner is a light-sensing input device
        that reads printed text and graphics and then
        translates the results into a form the computer can process
      - :fountain_pen: Optical reader is a device that uses
        a light source to read characters, marks, and codes
        and then converts them into digital data that a
        computer can process
        :check: Optical character recognition (OCR)
        :check: Optical mark recognition (OMR)
      - Bar code reader, also called a
        bar code scanner uses laser
        beams to read bar codes
        :check:QR code stores information in both a vertical and horizontal direction
      - :pen:RFID (radio frequency identification) uses radio signals to communicate with a tag placed in or attached to an object
        :pen:RFID reader reads information on the tag via radio waves
        :!:RFID can track
        :check:Tracking times of runners in a marathon
        :check:Tracking location of people and other items
        :check:Checking lift tickets of skiers
        :check:Managing inventory
        :check:Gauging temperature and pressure of tires on a vehicle
        :check:Checking out library books
        :check:Providing access to rooms or buildings
        :check:Managing purchases
        :check:Tracking payment as vehicles pass through booths on tollway systems
      - :pencil2:Magstripe readers read the magnetic
        stripe on the back of cards
      - :star:MICR (magnetic ink character recognition) devices
        read text printed with magnetized ink
        :star:MICR reader converts MICR characters
        into a form the computer can process
      - :check:Data collection device obtains data directly at the location where the transaction or event takes place
- - - - Managing inventory
      - Gauging temperature and pressure of tires on a vehicle
      - Checking lift tickets of skiers
      - Checking out library books
      - Tracking location of people and other items
      - Providing access to rooms or buildings
      - Tracking times of runners in a marathon
      - Managing purchases
      - Tracking payment as vehicles pass through booths on tollway systems
- - - - PRINTER
        :check: A printer produces text and graphics on a physical medium
        :check:Before purchasing a printer, ask yourself a series of questions
        
        PRINTER :check:Impact printers form characters and graphics on a piece of paper by striking a mechanism against an inked ribbon that physically contacts the paper
        
        PRINTER
        :check: - A nonimpact printer forms characters and graphics on a piece of paper without actually contacting the paper
        
        :star:Thermal Printers
        :pencil2: Generates images by pushing electrically heated pins against the heat-sensitive paper
        
        :star:Mobile Printers
        :pencil2:small, lightweight, battery-powered printer that allows a mobile user to print from a mobile device
        
        :star:All in ine Printers
        :pencil2: A single device that prints, scans, copies, and in some cases, faxes
        
        :star:Label Printers
        :pencil2:small printer that prints on an adhesive-type material that can be placed on a variety of items
        
        :star:Laser Printers
        
        Black and White
        
        Color
        
        High speed
        
        High Quality
        
        :star:Photo Printers
        :pencil2:Many use ink-jet technology
        :pencil2:PictBridge allows you to print photos directly from a digital camera
        :pencil2:Print from a memory card
        
        :star:Large Format Printers
        :pencil2:To create photo-realistic quality color prints
        
        :star:Ink - Jet Printers
        :pencil2:characters and graphics by spraying tiny drops of liquid ink onto a piece of paper
        :<3:Color or black-and-white
        :<3:Speed is measured by the number of pages per minute (ppm) it can print
        
        :star:Plotters
        :pencil2:to produce high-quality drawings
    - - 1. DISPLAY
        
        MONITOR
        
        LCD
        
        DISPLAY
      - 3. QUALITY OF DISPLAY
        
        BRIGHTNESS
        
        DOT PITCH
        
        RESPONSE TIME
        
        CINTRAST RATIO
        
        RESOLUTION
      - 2.DISPLAY
        
        :pencil2:Digital Signal to produce a picture
        
        :pencil2:To display highest quality images
        
        DISPLAY PORT
        
        HDMI PORT
        
        DVI PORT
  - - - :check:SPEAKERS are attached to their computers, game consoles, and mobile devices to generate higher-quality sounds
    - - :check:HEADPHONES are speakers that cover or are placed outside of the ear.
        :check:EARBUDS or earphone rest inside the ear canal.
    - - :check:DATA PROJECTOR is a device that projects the text and images displaying on a computer or mobile device screen on a larger screen so that an audience can see the image clearly
    - - :check:JOYSTICKS, WHEELS, GAMEPAD, MOTION-SENSING GAME CONTROLLER can be considered output devices when they include force feedback
    - - :check:INTERACTIVE WHITEBOARD is a touch-sensitive device resembling a dry-erase board, that displays the image on a connected computer screen
    - - :<3:To assist peoples with physical disabilities access a computer.
        
        :pencil2:INPUT
        
        :check:HEAD POINTER is a device control with a head pointer
        
        :check:BRAILLE KEYBOARD A Braille keyboard is a specialist input device that allows the user to type and enter text or instructions for the computer in Braille.
        
        :check:Mouth-Controlled Mouse user bites the "stick" and moves his/her mouth to control the mouse on the screen. To click, the user simply sips or blows on the "stick" which also acts as a sip and puff switch.
        
        :pencil2:OUTPUT
        
        :check:BRAILLE PRINTERS receive data from computer devices and emboss that information in Braille onto paper through the use of solenoids that control embossing pins
        
        :check:SCREEN MAGNIFYING SOFTWARE software that interfaces with a computer's graphical output to present enlarged screen content