Question 1 What is an example of structured data? Data entered into spreadsheets Digital photos Content found on web pages Electronic journals Question 2 What are two examples of unstructured data? (Choose two.) Video content User account data SQL queries Blog entry Customer account spreadsheet Which statement is an accurate description of discrete variables? Discrete variables are qualitative and consist of two or more categories in which order matters. They are quantitative with a continuous range of values. They are quantitative with a finite set of values. They are qualitative and consist of two or more categories of values in which order does not matter. Question 4 A sales department is analyzing the sales trend for one of their best products. They collected quarterly sales number over the past five years and want to plot the data in a graphical format for quick analysis and interpretation. Which one is NOT a good way to visualize? Pie chart Bar chart Line chart Column chart An online e-commerce shopping site collects sales data to help improve their operation and profits. Which data type would be used to record the number of products purchased by a customer? String Integer Floating point Date and time