Question 86

Given the table below:

Which of the following variables can be considered inconsistent, and how many distinct values should the variable have?
  • Question 87

    Given the following customer and order tables:
    Which of the following describes the number of rows and columns of data that would be present after performing an INNER JOIN of the tables?
  • Question 88

    A sales team wants visibility of current sales numbers, pipeline, and team performance. The team would also like to see calculations of individuals' earned commissions and projected commissions based on sales, but they want that information to be kept confidential. Which of the following would be the BEST way to provide this visibility?
  • Question 89

    Refer to the exhibit.
    A data analyst needs to calculate the mean for Q1 sales using the data set below:

    Which of the following is the mean?
  • Question 90

    Daniel is using the structured Query language to work with data stored in relational database.
    He would like to add several new rows to a database table.
    What command should he use?