Suppose the user enters 243.3 at the prompt “Enter quantity: “. What is the output of the following code? int quantity = 0;try {     System.out.print(“Enter quantity: “);     quantity = sc.nextInt();}catch (InputMismatchException e) {     sc.next();     System.out.println(“Error! Invalid quantity. Try again.\n”);     continue;}

Plato says that we may be able to observe particular acts of justice or goodness in the lower levels of doxa. For example, a judge ordering a person to compensate another whom they had wronged.

Given the diagram below, we would like to place a relationship name for the entity type on the left. Which of the options is consistent with our convention for naming relationships?

From the diagram below, indicate how many Publishers does a Review correspond to. You can infer this even though there is no direct relationship between these entity types.

You are building a purchase management system for company XYZ. The company has several vendors and purchase orders. Each vendor has several purchase orders or none and each purchase order is assigned to one vendor. Which of the following diagrams best represents this scenario?

Given the diagram below, we would like to place a relationship name for the entity type on the left. Which of the options is consistent with our convention for naming relationships?

From the diagram below, indicate how many Publishers does a Review correspond to. You can infer this even though there is no direct relationship between these entity types.

You are building a purchase management system for company XYZ. The company has several vendors and purchase orders. Each vendor has several purchase orders or none and each purchase order is assigned to one vendor. Which of the following diagrams best represents this scenario?

In a company, each sales rep is assigned to one customer, but could be unassigned if she or he has just joined. On the other hand, every customer is always assigned one sales rep. Which of the following diagrams is consistent with this description?  Choose only one.  

The diagram below captures the situation where each home could engage several contractors for work (like plumbing, roofing, electrical, etc) and each contractor could be working on several homes. On the left are several attributes. Match each of them to appropriate entity types on the right. More than one attribute can map to a given entity type, and therefore some items on the right might remain unmatched.