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Welcome

Welcome. To my project. Input device. this work for. Mis ::. Rasha 3talaa. A computer is an electronic device used to process data , converting data into information that is useful to people. What is computer ?. A complete computer system includes four distinct parts :. Hard wear

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Welcome

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Presentation Transcript

  1. Welcome To my project Input device

  2. this work for Mis :: Rasha 3talaa

  3. A computer is an electronic device used to process data , converting data into information that is useful to people . What is computer ?

  4. A complete computer system includes four distinct parts : Hard wear Soft wear Data User

  5. The computer system Defined:Hard wear Types of Hard wear:: * Processor * Memory * Input and Output (I/O devices ) * Storage devices

  6. What is input Data or instruction entered into memory of computer Input device Is any hard wear component used to enter data .

  7. What are the two types of input *Data : Unprocessed text , number , images and video *Instructions : 1/ programs 2/ commands 3/ user responses

  8. How is the keyboard divided • Typing area • Numeric keypad • Function keys , special keys

  9. What is a mouse Pointing device that fits under palm of hand Pointing device / controls movement of pointer , else called mouse pointer Mechanical mouse Has rubber or metal ball on underside

  10. What are common mouse operation *Point *Click / double click / triple click *Drag / right drag *Rotate wheel / press wheel button

  11. What is a scanner Light-sensing device that reads printed text and graphics Used for image processing , converting paper document into electronic images

  12. Name:: Jaber 5leefa. 120100239. Id:: 103. Class::

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