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    3.  An Output box has one incoming line and one outgoing line.

                         4.  Reinforcing loops in system maps stabilises the system.

                         5.  System maps help to show dependencies and how one element affects another.

                      D.  Answer the following questions:

                         1.  Define an algorithm.

                         2.  Explain the term system map.

                         3.  What do you understand by Flowchart?

                         4.  List any two components of a system map.

                         5.  What is debugging and which skills are necessary for it?

                                                                                                     21 st
                      COMPETENCY-BASED QUESTIONS                                                    Century   #Critical Thinking
                                                                                                     Skills  #Technology Literacy
                      1.  Karthik is working on a program but notices that it is not calculating the sum correctly. After checking,
                         he finds that  the  calculation  steps  are out  of order. What  skill will Karthik  need  to  use  to  fix
                         the program?
                      2.  A  company  wants  to  improve  its  inventory  management  system  by  analysing  the
                         relationship between stock levels and the sales rate. What kind of tool can they use to
                         understand how these two factors are connected?

                                   LAB LEARNING                                              21 st
                                                                                            Century   #Creativity
                                                                                            Skills  #Technology Literacy
                             1.  Write an algorithm to process a customer order in a store app, from Order received to
                                 Delivered.
                             2.  Design a System Map showing the relationship between the different components of a
                                 To-Do List App created with MIT App Inventor. Consider elements like user input, task list,
                                 completed tasks and notifications.

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