Page 47 - Trackpad_ipro 4.1_Class8
P. 47

2.  What is meant by a flowchart?

                        ...................................................................................................................................................................................
                 B.  Long answer type questions.

                     1.  Define any two characteristics of a good algorithm.
                        ...................................................................................................................................................................................

                        ...................................................................................................................................................................................
                     2.  Describe the use of the Process and the Input/Output symbols in the flowcharts.
                        ...................................................................................................................................................................................

                        ...................................................................................................................................................................................
                     3.  Write an algorithm and draw a flowchart to check whether a given number is prime or not.

                        ...................................................................................................................................................................................
                        ...................................................................................................................................................................................

                 C.  Recognise and write the names of these symbols.



                     1.                      ...........................   3.                   ...........................




                     2.                       ...........................    4.                 ...........................



                 D.  Application-based questions.

                    1.  You’re creating a recipe for a new smoothie and need to list the steps to
                        blend the ingredients in the right order. What algorithm you will write
                        ensuring you don’t miss any important steps?

                    2.  Design  a  flowchart  to  help  your  classmates  decide  which  extracurricular  activity  to

                        join based on their interests and availability, and visually guide them through the
                        decision-making process.
                                                                                  #Coding & Computational Thinking
                 Higher Order Thinking Skills (HOTS)

                    1.  Given is an algorithm to prepare Maggi in a jumbled-up order. Re-write the correct set
                        of sequences.

                        a.  Give two minutes to boil

                        b.  Take a pan with water
                        c.  Stop

                        d.  Turn on the gas burner

                        e.  Start




                                                                                     Algorithms and Flowcharts   45
   42   43   44   45   46   47   48   49   50   51   52