JAVA MCQs with answers Page - 20

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📊 JAVA
Q. A ------------ is an object that the user can see on the screen and-in most cases-interact with.
  • (A) an Event
  • (B) a window
  • (C) a Component
  • (D) a Listener
💬 Discuss
✅ Correct Answer: (C) a Component
📊 JAVA
Q. A ------------- is a component that can hold other components.
  • (A) A window
  • (B) a container
  • (C) A control
  • (D) a form
💬 Discuss
✅ Correct Answer: (B) a container
📊 JAVA
Q. The method that returns the selected item from a List component is
  • (A) getSelected()
  • (B) getSelectedString()
  • (C) getSelectedItem()
  • (D) getSelectedData()
💬 Discuss
✅ Correct Answer: (C) getSelectedItem()
📊 JAVA
Q. The class used to make a standalone application in java.
  • (A) Applet
  • (B) Panel
  • (C) Frame
  • (D) Form
💬 Discuss
✅ Correct Answer: (C) Frame
📊 JAVA
Q. ------------------- is an example of container class
  • (A) Label
  • (B) Panel
  • (C) TextField
  • (D) Button
💬 Discuss
✅ Correct Answer: (B) Panel
📊 JAVA
Q. The class used to encapsulate fonts is
  • (A) Graphics
  • (B) Font
  • (C) Applet
  • (D) Component
💬 Discuss
✅ Correct Answer: (B) Font
📊 JAVA
Q. Number of primitive data types in Java are?
  • (A) 6
  • (B) 7
  • (C) 8
  • (D) 9
💬 Discuss
✅ Correct Answer: (C) 8
📊 JAVA
Q. What is the size of float and double in java?
  • (A) 32 and 64
  • (B) 32 and 32
  • (C) 64 and 64
  • (D) 64 and 32
💬 Discuss
✅ Correct Answer: (A) 32 and 64
📊 JAVA
Q. Automatic type conversion is possible in which of the possible cases?
  • (A) Byte to int
  • (B) Int to long
  • (C) Long to int
  • (D) Short to int
💬 Discuss
✅ Correct Answer: (B) Int to long
📊 JAVA
Q. Find the output of the following code
Code: 
int Integer = 24;
char String  = ‘I’;
System.out.print(Integer);
System.out.print(String);
  • (A) Compile error
  • (B) Throws exception
  • (C) I
  • (D) 24 I
💬 Discuss
✅ Correct Answer: (D) 24 I

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