What is the container for top level menu items Select one a menu ba.docx
- 1. What is the container for top level menu items? Select one: a menu bar b. menu item c. menu GU u, d. top level menus don't use containers Which component can be added to a menu? II JMenu III MenuItem Select one a. I b. I and II c. Il and iIll d. I. Ill and i Solution 1.What is the container for top level menu items? Ans)a. Menu bar menu bar is a top-level container. The menu bar is by convention positioned within the top-level container, but outside the content pane and menu bar contains menus. 2.Which component can be added to a menu? Ans) c.JMenu and JMenuItem Menu having submenu and menu items when we create the container for top level menu and menu Items. 3.SKIP QUESTION!______________ are round and have a black dot when selected? Ans) c. radio buttons Radio buttons are round and have a black dot when selected. 4. which of the following statements about inheritance is NOT true? Ans) d. Instance fields can be overridden
- 2. The above statement is wrong about inheritance because of Instance fields cannot be overridden. 5. To associate an event listener with a JButton component, you must use the ____method of the JButton class Ans) b. addActionListener JButton have addActionListener method when Action or event performed. To associate an event listener with a JButton component, you must use the addActionListener method of the JButton class 6. Which layout manager places objects left-to-right, row by row into a fixed set of rows…. Ans) d. GridLayout The class GridLayout arranges components in a matrix grid. In GridLayout components added from left to right and row by row. 7. The Date class is found in which package? Ans) a. java.util package Date class is in the util package in java. If you want use this class, first import that class from util package. import java.util.Date;