Computer History

By Rida.H
  • KEYBOARD

    KEYBOARD
    Keyboards help you to type. Without them you can’t type in computers.
  • Computer

    Computer
    The computer helps you store important data and retrieve data also helps you calculate large calculations. It also helps us research and learn new things.
  • PUNCH CARDS

    PUNCH CARDS
    A punch card I basically a thin hardened paper that contain digital information.
  • MAGNETIC TAPE

    MAGNETIC TAPE
    1. Magnetic tape is a long and narrow strip of plastic that thin magnetic material is coated on. Nearly all recording tape is of this type, whether used for recording audio or video or computer data storage. Magnetic tape recording uses magnetic tape which moves on a recording head.
  • PC (PERSONAL COMPUTER)

    PC (PERSONAL COMPUTER)
    A personal computer (PC) is basically a general-purpose computer.
  • TOUCH SCREEN COMPUTERS

    TOUCH SCREEN COMPUTERS
    It basically a computer that’s touchscreen.
  • DISK DRIVE

    DISK DRIVE
    Nearly every desktop computer contains more than on disk drive. A disk drive is very you basically store most of you data and it is rewritable. Disk drive can basically be housed eternally in a computer or in a box connected to the computer.
  • USB

    USB
    USB are really useful because you can keep your really important data and store it and it is safe.
  • HD DVD

    HD DVD
    DVD’s are useful because you can watch a movie using a DVD without always going on your computer. Also finding an HD movie on your computer is hard.
  • BLU RAY DVD PLAYER

    BLU RAY DVD PLAYER
    Having a DVD player is useful because without it you won’t be able to play your DVD’s. A DVD player job is to play the DVD.