Page 239 - AI Ver 1.0 Class 9
P. 239

5.  The intention of ………………………. is to enable machines to learn by themselves using the provided data and make
                  accurate Predictions/Decisions.
                  a.  Machine Learning                               b.  Deep Learning
                  c.  Artificial Intelligence                        d.  Neural Networks
               6.  Identify the correct representations in a system map                       [CBSE Sample Paper 2022]

                  a.  Circles -> elements; arrowed lines -> relationship
                  b.  Squares -> elements ; dotted lines -> relationship
                  c.  Circles -> elements ; dotted lines -> relationship
                  d.  Squares -> elements ; arrowed lines -> relationship

               7.  Which node is the starting node in a decision tree?
                  a.  Leaf node                                      b.  Branch node
                  c.  Root node                                      d.  Decision node

               8.  Which of the following comes under Problem Scoping?
                  a.  System Mapping                                 b.  4Ws Canvas
                  c.  Data Features                                  d.  Web scraping
               9.  Statement 1: Where block helps you to focus on the context/situation/location of the problem.
                  Statement 2: What block helps you need to determine the nature of the problem.   [CBSE Sample Paper 2022]

                  a.  Statement1 is correct and Statement2 is incorrect
                  b.  Statement2 is correct and Statement1 is incorrect
                  c.  Both Statement1 and Statement 2 are incorrect
                  d.  Both Statement1 and Statement 2 are correct

               10.  Which of the following makes use of past data to solve a problem with the help of statistical methods and trained
                  algorithm models?
                  a.  Machine Learning                               b.  Data Science
                  c.  Computer Vision                                d.  Deep Learning

               11.  Which of the following is not valid for Data Acquisition?
                  a.  Web scraping                                   b.  Surveys
                  c.  Sensors                                        d.  Announcements

               12.  Which of the following is an example of rule based approach?              [CBSE Sample Paper 2022]
                  a.  Pixel it activity                              b.  Decision trees
                  c.  Histogram                                      d.  Illustration diagram

               13.  Which of these is NOT used for visualization in AI?
                  a.  Sketchy Graph                                  b.  Scatter plot
                  c.  Ruler                                          d.  Bar chart

               14.  Statement1 : The data with which the machine can be trained is the testing data   [CBSE Sample Paper 2022]
                  Statement2 : The data with which the model is evaluated is the training data
                  a.  Statement1 is correct and Statement2 is incorrect

                  b.  Statement2 is correct and Statement1 is incorrect
                  c.  Both Statement1 and Statement 2 are correct
                  d.  Both Statement1 and Statement 2 are incorrect

                                                                                      AI Project Cycle  237
   234   235   236   237   238   239   240   241   242   243   244