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Speakers

                  Speakers are output devices that are used for
                  listening to music, voice and sound on a computer.



                                                                                                  Speakers


                                            Headphones

                                            Headphones  are  small speakers used to hear  the  sound

                                            without causing any disturbance to others.

                    Headphones


                      STORAGE DEVICES


                  The part of the computer that is used to store our work is called a storage device.
                  Some of the storage devices are:



                  Compact Disc (CD)


                  Compact Disc is circular in shape. It is a portable storage
                  device.

                                        Digital Versatile Disc (DVD)
                                                                                                           CD

                                        Digital Versatile Disc is also circular in shape. It is used to store
                                        a huge amount of data. The storage capacity of a DVD is more
                                        than a CD.



                        DVD
                  Hard Disk


                  Hard disk is rectangular in shape. It is fixed inside the
                  CPU box. It can store a huge amount of information
                  that can be used very quickly any time.


                                                                                                     Hard Disk
                                          Pen Drive


                                          It is a small storage device, also known as USB Flash drive. The
                                          storage capacity of a pen drive is more than a DVD but lesser
                      Pen Drive           than a hard disk.


                  14      Modular (Ver. 1.1)-II
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