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    A.  Tick ( ) the correct option.
                         1.  Identify the device that collects data by capturing light.

                                   a)  Thermometer                              b)  Camera

                                   c)  Microphone                               d)  GPS

                         2.  Mark the type of data that is arranged in rows and columns.
                                   a)  Unstructured data                        b)  Structured data

                                   c)  Image data                               d)  Audio data

                         3.  Select the source of data that helps in finding locations using satellites.

                                   a)  Thermometer                              b)  Camera

                                   c)  GPS                                      d)  Microphone

                         4.  Choose the action that helps to organise the data in a particular order.

                                   a)  Filtering                                b)  Sorting

                                   c)  Grouping                                 d)  Counting

                         5.  Which of the following is a characteristic of good data?

                                   a)  Inaccurate                               b)  Incomplete

                                   c)  Relevant                                 d)  Unfair

                      B.  Fill in the blanks using the given hints:

                         1.                  is the raw collection of facts, figures, symbols or               Hints
                             observations.                                                                  Unstructured
                                                                                                              Accurate
                         2.  A                 detects things like heat, light, sound or                      Database
                             movement and turns them into data.
                                                                                                               Sensor
                         3.                  data comes in many different forms, such as                        Data
                             images, audio and text and is harder to organise.
                         4.  A                 is like a large, well-organised digital cupboard that stores data in

                             electronic tables.
                         5.  Good data must be                     , meaning it shows the truth and is free from

                             errors.

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