Page 139 - C_GPT _V4 _class_7
P. 139

Recap



                               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, analysed, 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.


                                                   Assess Yourself



                        Choose the correct option.


                       1.  What is a flowchart?

                                  a. A type of computer virus                           b. A type of computer

                                  c. A pictorial representation of an algorithm         d. A type of computer processor


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

                                  a.  Binary language                                   b. High level language

                                  c.  English language                                  d. Hindi language


                       3.  Electrical signal 1 stands for              and 0 stands for                  .

                                  a.  OFF, ON                                           b.  ON, OFF

                                  c.  NO, YES                                           d.  EVEN, ODD


                         Tick ( ) the correct statements and cross ( ) the wrong ones.


                       1.   Data is 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.


                  Q     Answer the following questions:
                    A
                       1.  What is information processing?









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