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    SOFTWARE: Software  are the programs you  run  on computer like TUX  Paint,
                     Windows etc.

                                                              Fig.2.3 Software

                     2.3  DO’S AND DON’TS WHILE WORKING IN COMPUTER LAB
                          Don’t push each other while moving to computer lab.
                     Ø
                          Don’t touch the computer cables as it can be harmful for you.
                     Ø
                          Keys of keyboard should be pressed gently.
                     Ø
                            Don’t keep your books, pencils or other things on CPU, monitor
                     Ø
                          etc.

                          Don’t change Computer Settings without permission of teacher.
                     Ø
                          Don’t eat anything in computer lab.
                     Ø
                            Use internet only after taking permission from teacher and
                     Ø
                          only for academic purpose.
                          Always shut down your computer properly.
                     Ø
                     2.4  COMPARISON OF HUMAN BEING WITH COMPUTER

                     2.4.1 STRENGTHS OF COMPUTER

                          Accurate:  Computer can perform all calculations more accurately.
                     Ø
                          Speed:  Speed of computer to do calculations is very fast.
                     Ø
                          Storage:  Computer can store large amount of data.
                     Ø
                          Reliability:  Computers are more reliable than human.
                     Ø
                          Versatile:  Computer can do variety of operations on same set of data.
                     Ø
                     2.4.2 WEAKNESS OF COMPUTER
                          Zero IQ: Computer has no IQ level.
                     Ø
                          No decision making:  Computer cannot make any decision by itself.
                     Ø
                          Electricity:  Computer needs electricity to work.
                     Ø

                                                                                  Computer Basics                       25

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