Question

True/False Question 1. A Linked List will have no limited size. You may add or insert as many elements as needed. True False 2. Linked List search is a linear search. Therefore it will be slow. True False 3. A JPanel can contain zero or more JPanels. True False 4. Users can interact with JLabel component. True False 5. This code is to add a panel to the south region of a JFrame JPanel panel = new JPanel (); frame.add (panel); True False 6. This code is to add a panel to the center region of a JFrame JPanel panel = new JPanel (); frame.add (panel); True False Multiple Choice Questions 1. A Linked List that can be traversed in both directions is called: A) Doubly Linked List B) Circular Linked List C) Singly Linked List D) Multiply Linked List 2. A Linked List that has its last node link points to the first node is called: A) Doubly Linked List B) Circular Linked List C) Singly Linked List D) Multiply Linked List 3. Which of the following is the top level window for a Java GUI program: A) JPanel B) JFrame C) JButton D) None of the above 4. Which Java package contains the libraries definitions for JFrame, JPanel, JButton, JLabel, JThis, JThat ...? A) java.awt.* B) java.awt.event.* C) java.utils.* D) javax.swing.* 5. Which of the following is the default Layout Manager for JFrame? A) FlowLayout B) GridLayout C) GroupLayout D) BorderLayout 6. Which of the following is the default Layout Manager for JPanel? A) FlowLayout B) GridLayout C) GroupLayout D) BorderLayout 7. Which of the following is NOT true about Swing library? A) It's a Java library extension B) It has richer and more convenient set of UI components (text fields, buttons, menus) C) The GUI looks different from one platform to another D) Less dependency on the underlying target platform

Answer 1

1.true

2.true

3.true

4. False

5.false

6. True

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1.optionA

Doubly linked list

2.option B

circular linked list

3.option B

JFrame

4. Option D

javax.swing.*

5. Which of the following is the default Layout Manager for JFrame?

OptionD

D) BorderLayout

6. Which of the following is the default Layout Manager for JPanel?

OptionA

A) FlowLayout

7. Option c