Object Oriented Programming - I (3140705) MCQs

MCQs of JAVAFX basics and Event-driven programming and animations

Showing 11 to 20 out of 31 Questions
1 2 3 4
11.
Which is the default argument of start() of Application class in JavaFX?
(a) Node
(b) Stage
(c) Scene
(d) Group
Answer:

Option (b)

12.
Which method is not part of life cycle of JavaFX application?
(a) init()
(b) start()
(c) update()
(d) stop()
Answer:

Option (c)

13.
Width and height arguments are optional in the constructor of Scene class.
(a) TRUE
(b) FALSE
Answer:

Option (a)

14.
Which method is used to add scene to stage?
(a) addScene()
(b) setScene()
(c) showScene()
(d) loadScene()
Answer:

Option (b)

15.
The following is not the method of Line class in javafx.scene.shape
(a) setStartX()
(b) getStartX()
(c) getLength()
(d) toString()
Answer:

Option (c)

16.
Which method is used to make rounded rectangle?
(a) setArcWidth()
(b) setRoundedCorner()
(c) setHeight()
(d) setWidth()
Answer:

Option (a)

17.
Which is the incorrect instantiation of Color class?
(a) Color c = Color.web("0x0000FF",1.0);
(b) Color c = Color.rgb(0,0,255);
(c) Color color = new Color(0.0,0.3,0.2);
(d) Color c = Color.hsb(270,1.0,1.0);
Answer:

Option (c)

18.
Which package is required to load images in JavaFX?
(a) javafx.scene.image
(b) javafx.scene.imageView
(c) javafx.image
(d) javafx.scene.image.imageView
Answer:

Option (a)

19.
The _____ layout arranges all the nodes in our application in a single horizontal row.
(a) VBox
(b) FlowPane
(c) HBox
(d) TilePane
Answer:

Option (c)

20.
The _____ layout arranges all the nodes in our application in a single vertical column.
(a) VBox
(b) FlowPane
(c) HBox
(d) TilePane
Answer:

Option (a)

Showing 11 to 20 out of 31 Questions
1 2 3 4