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    A.  Tick ( ) the correct option.
                         1.  Identify the type of data is usually stored in file formats such as TXT, DOCX and PDF.

                                   a)  Word documents                         b)  Spreadsheets or databases

                                   c)  Images and videos                      d)  Audio recordings

                         2.  Which of the following is an example of video data?
                                   a)  A picture of a sunset                  b)  The content of a book

                                   c)  A music file                           d)  A video tutorial

                         3.  Select the data collection method that involves gathering data through direct conversations.

                                   a)  Experiments                            b)  Interviews

                                   c)  Public records                         d)  Observations

                         4.  In a chart, what does the legend help you understand?

                                   a)  Data’s source                          b)  Relationship between variables

                                   c)  Axis labels                            d)  Meaning of colours and symbols used

                         5.  In what way do online shopping sites provide a personalised experience for shoppers?

                                   a)  By showing products that everyone can purchase.

                                   b)  By offering the same set of products to each customer.

                                   c)  By suggesting similar items to what the user has already viewed or bought.

                                   d)  By only displaying the most popular products.

                      B.  Fill in the blanks using the given hints:
                         1.                  refers to raw facts or figures that are collected and stored       Hints

                             for analysis.
                                                                                                             Researchers
                         2.                  collect data on how many steps you walk, your heart rate
                                                                                                             Microphones
                             and how many calories you burn.
                                                                                                                Table
                         3.  Data collection helps               , businesses and individuals understand    Fitness trackers

                             trends, make informed decisions and solve problems.                                Data
                         4.  Sound data can be recorded through                  or other audio devices.

                         5.                  are a simple way to represent data by arranging information in row and column.

                      48         Artificial Intelligence (CT & AI)-VI

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