A pie chart should be considered when you have just one data series to plot

A P2P network needs network operating system software installed on every node

Indicate whether the statement is true or false

Which of the following is a request that can be answered using the HAVING clause?

a. Show me how many recipes exist for each class of ingredient. b. Display the highest raw score for each bowler. c. List for each customer and order date the customer full name and the total cost of items ordered on each date. d. Which agents booked more than $3,000 worth of business in December, 2012?