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Sakshi ppt

Components of computer

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Sakshi ppt

  1. 1. Components of computer-Output devices Presented By Sakshi Choudhary MBA (TTM) Center for Tourism Management
  2. 2. Definition of Computer  The word computer is derived from Greek word ‘compute’ which means to calculate. It gives an entire output after processing data. It is useful for transferring data.  A computer is a programmable machine. The two principal characteristics of a computer are. It responds to a specific set of instructions in a well defined manner. It can execute prerecorded list of instructions (a program) By Vangie Beal
  3. 3. Its Components A computer performs five major operations or functions .It accepts data or instructions as input, • It stores data and instruction • It processes data as per the instructions, • It controls all operations inside a computer, and  It gives result in the form of output
  4. 4. Output Device  An output device lets a computer to communicate with you. The device which are used to display the data to the user either in the form of hard copy or soft copy are called output devices. A monitor,printer and speaker are all output devices.
  5. 5. Computer output devices  Monitors  Speakers  Printers http://flash.yorktech.com/Basic_Computer_Concepts/outputdevices. png
  6. 6. Monitors  Monitors are the most popular output devices used for producing soft copy output.  Display the output on a television like screen.  Monitor is associated with a keyboard is called a Video Display Terminal(VDT) letsgodigital.org/images/artikelen/47/monitors.j pg
  7. 7. Printers  Most common output devices for producing hard copy output  Printers,print whatever is on the monitor onto paper,printers can print words number or http://blog.inkjetwholesale.com.au/wp- content/uploads/2015/05/Types-Of-Printers.jpg
  8. 8. Speakers  A speaker is a device that produces computer output as a sound.  Speaker are common devices in a computer system.  Example include-  Built-in speaker  Two device set speakers http://images.bit- tech.net/content_images/2011/01/logitech- speaker-system-z623-review/logitech-z623- a.jpg
  9. 9. THANK YOU
  10. 10. THANK YOU

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