midtems

Question 1

provides more flexible and powerful alternative to AWT, offering a rich set of components and better UI design

Answer 1

Swing

Question 2

3 top level containers

Answer 2

JFrame
JDialog
JApplet

Question 3

top level containers: main application window

Answer 3

JFrame

Question 4

top level containers: popup window for user interaction

Answer 4

JDialog

Question 5

top level containers: applet-based UI, legacy not commonly used

Answer 5

JApplet

Question 6

basic components:

Answer 6

JLabel
JButton
JTextField
JTextArea
JRadioButton
JCheckBox

Question 7

basic components: clickable button for user actions

Answer 7

JButton

Question 8

basic components: displays static text or images

Answer 8

JLabel

Question 9

basic components: single-line input text

Answer 9

JTextField

Question 10

basic components: multi-line input field

Answer 10

JTextArea

Question 11

basic components: selectable option with a checkbox

Answer 11

JCheckBox

Question 12

basic components: selectable option , usually grouped for exclusive selection

Answer 12

JRadioButton

Question 13

container components:

Answer 13

JPanel
JSplitPane
JTabbedPane
JScrollPane

Question 14

container components: generic container for organizing components

Answer 14

JPanel

Question 15

container components: divides window into resizable sections

Answer 15

JSplitPane

Question 16

container components: organizes content into tabs

Answer 16

JTabbedPane

Question 17

container components: adds scroll functionality to large components

Answer 17

JScrollPane

Question 18

advance components:

Answer 18

JTable
JTree
JList

Question 19

advance components: displays tabular data in a grid format

Answer 19

JTable

Question 20

advance components: displays hierarchal data (like file explorer)

Answer 20

JTree

Question 21

advance components: presents list of a selectable items

Answer 21

JList

Question 22

common layout managers

Answer 22

BorderLayout
FlowLayout
GridLayout
GridBagLayout
BoxLayout

Question 23

common layout managers: default for JFrame, positions components in 5 areas

Answer 23

BorderLayout

Question 24

common layout managers: default for JPanel, arranges components in a single row

Answer 24

FlowLayout

Question 25

common layout managers: organizes components in equal sized grid cells

Answer 25

GridLayout

Question 26

common layout managers: flexible grid-based layout for complex ui

Answer 26

GridBagLayout

Question 27

common layout managers: aligns components in a single column or row to align space and components of a container

Answer 27

JBoxLayout

Question 28

mechanism, for responding to user actions (clicks, keypressed)

Answer 28

Event handling

Question 29

handles button click

Answer 29

ActionListener

Question 30

detects mouse actions

Answer 30

MouseListener

Question 31

captures keyboard inputs

Answer 31

KeyListener

Question 32

used for checkboxes and radio buttons, to detect selection changes, such as dropdown

Answer 32

ItemListener

Question 33

MVC

Answer 33

Model, View, Controller

Question 34

manages the data and logic/ the brain of the program

Answer 34

Model

Question 35

displays ui elements

Answer 35

view

Question 36

handles user interactions

Answer 36

controller

Question 37

it listens to the user action and update the model and view

Answer 37

controller