Question 81

Which of the following differentiates a flat text file from other data types?
  • Question 82

    What is the median of the following numbers?
    13, 2, 65, 3, 5, 4, 7, 3, 4, 7, 8, 2, 4, 4, 60, 23, 43, 2
  • Question 83

    Which of the following describes the use of a representative amount of data from a main repository?
  • Question 84

    Given the table below:

    Which of the following variable types BEST describes the "Year" column?
  • Question 85

    An analyst is updating a customer contacts database with information obtained from a survey of new customers. Which of the following data manipulation techniques should the analyst use?