Java

Question 1

The data displayed in a JTable can be provided by a _____ object.

TableModel

GridModel

DefaultTableModel

TableGridModel

Question 2

What is the output of the code below? double num = 56.4321; System.out.printf("%.2f", 56.4321);

%.2f

%.2f56.4321

56.43

56.4321

Question 3

Arguments to methods always appear within

brackets.

parentheses.

quotation marks.

curly braces.

Question 4

If a class contains a main method, that method is executed

automatically when the class is run.

when another method within the class calls it.

when an object is created from the class.

None of the above