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    Printer
                                                                                                                                                          Interdisciplinary Learning                                                        Activity
                                                                     Printer is an output device. It is used to print

                                                                     the result of the work done by the computer                                   Name the body parts that is used the most while using the following devices:
                                                                     on a paper.
                                                                                                                                                   1.  Keyboard                                           2.  Microphone

                                                                                                                                                   3.  Monitor                                            4.  Headphone
                                                                                When warm, moist air rises and
                              Factbot                                          cools, it changes to tiny droplets
                                                                                 of water or ice crystals, which
                       The result we get on the monitor screen                 form clouds just like a computer                                 STORAGE DEVICES
                       is called soft copy and the result we get                 takes input, processes it and
                       on paper is called hard copy.                                     shows output.                                          Other than input, processing and output devices, a computer also uses storage devices.
                                                                                                                                                Storage devices are used to hold and save information on a computer, such as files,
                                                                                                                                                pictures, and videos.

                                                                                                                                                Hard Disk

                  Speakers                                                                                                                      It is fixed inside the CPU box/cabinet. It can store the files that we
                                                                                                                                                create on computer and these files can be used later.
                  Speakers are output devices that are used for listening to music,

                  voice and sound on a computer.
                                                                                                                                                                                     CD and DVD

                                                                                                                                                                                     These are small storage devices. These are circular in
                                 Headphones
                                                                                                                                                                                     shape. The storage capacity of a DVD is more than a CD.
                                 Headphones are small speakers used to listen to sound without disturbing                                                               VIDE O

                                 others.
                                                                                                                                                Pen Drive or USB Flash Drive

                                                                                                                                                It is a very small storage device. The storage capacity of a pen drive is

                           Topic Flashback                                              21 st  Century   #Technology Literacy                   more than a DVD but less than a hard disk.
                                                                                            Skills
                       Look at these pictures and fill the missing letters.
                                                                                                                                                                                                Hintbot

                                                                                                                                                    To use a pen drive, insert it in the USB port given in the CPU box/                         USB
                                                                                                                                                    cabinet or laptop.                                                                         Port

                       1.  M  U                   2.    S  A  N  R                3.     K  Y B    R

                                                                                                                                                                   If you could go inside a computer and see how it processes information, what
                                                                                                                                                                   do you think you would see? What kind of tiny creatures or machines might be
                                                                                                                                                                   working inside?

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