Discuss why the data type of the result of the selectorExpression must match the data type of the value in the case clause within the switch statement.
What will be an ideal response?
Just like within the condition of an if statement, you need to be comparing similar types of data. By having the result of the selectorExpression and the data within the case clause the same data type, you will have a valid comparison.
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Answer the following statements true (T) or false (F)
1. A constructor call is required for every object that’s created. 2. Constructors cannot be overloaded. 3. Private class members are accessible only from outside the class in which they’re declared. 4. Public class members are accessible wherever the program has a reference to an object of the class. 5. Each class you create becomes a new type that can be used to declare variables and create objects.
________ is a method reference for an instance method of a class. It creates a one-parameter lambda that invokes the instance method on the lambda’s argument and returns the method’s result.
a. Math::sqrt b. System.out::println c. TreeMap::new d. String::toUpperCase
What type of HTML list would be good to use to display a list of terms and their definitions?
a. bullet list b. ordered list c. unordered list d. description list
If you want to add the date to every slide in the presentation and you want the date to update to show the current date every time the presentation is opened, which of the following actions would you take?
What will be an ideal response?