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REFRESH


                       An algorithm is a set of step-by-step instructions in a sequential manner to solve a problem.
                        The  raw  data  is  collected,  filtered,  sorted,  processed,  analyzed,  stored,  and  then  presented  in  a
                       readable format, called information.
                        Conditional statements are used in a program to instruct the computer to make a decision.





                                                   TeCh Ready




                  A.  Tick ( ) the correct option.
                      1.  What is a flowchart?

                          (i)  A type of computer virus                        (ii)  A type of computer

                        (iii)  A pictorial representation of an algorithm     (iv)  A type of computer processor

                      2.  Which of the following languages can a computer understand?

                          (i)  Binary language                                 (ii)  High level language

                        (iii)  English language                               (iv)  Hindi language

                      3.  Electrical signal 1 stands for                 and 0 stands for                    .
                          (i)  OFF, ON                                         (ii)  ON, OFF

                        (iii)  NO, YES                                        (iv)   EVEN, ODD

                  B.  State whether these statements are true or false.

                      1.  Data is the processed information.
                      2.  The number 6 is stored as 0101 in binary.

                      3.  Computer converts the information into binary language.
                      4.  The result of the computer’s decision for a condition will never be true.
                      5.  ASCII stands for American Standard Code for Information Interchange.

                  C.  Answer the following questions:

                      1.  What is information processing?



                      2.  What is an algorithm?



                      3.  How does computer store and process information?







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