JAVA MCQs with answers Page - 14

Dear candidates you will find MCQ questions of JAVA here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Share your questions by clicking Add Question

📊 JAVA
Q. Which of these methods can be used to output a string in an applet?
  • (A) display()
  • (B) print()
  • (C) drawString()
  • (D) tr
💬 Discuss
✅ Correct Answer: (A) display()
📊 JAVA
Q. Which of these methods is a part of Abstract Window Toolkit (AWT) ?
  • (A) display()
  • (B) paint()
  • (C) drawString()
  • (D) tr
💬 Discuss
✅ Correct Answer: (A) display()
📊 JAVA
Q. Which of these operators can be used to get run time information about an object?
  • (A) getInfo
  • (B) Info
  • (C) instanceof
  • (D) getinfoof
💬 Discuss
✅ Correct Answer: (C) instanceof
📊 JAVA
Q. Which of these methods can be used to writing console output?
  • (A) print()
  • (B) println()
  • (C) write()
  • (D) all of the mentioned
💬 Discuss
✅ Correct Answer: (D) all of the mentioned
📊 JAVA
Q. Which of these class is used to read from a file?
  • (A) InputStream
  • (B) BufferedInputStream
  • (C) FileInputStream
  • (D) BufferedFileInputStream
💬 Discuss
✅ Correct Answer: (C) FileInputStream
📊 JAVA
Q. Which of these events is generated by scroll bar?
  • (A) ActionEvent
  • (B) KeyEvent
  • (C) WindowEvent
  • (D) AdjustmentEvent
💬 Discuss
✅ Correct Answer: (D) AdjustmentEvent
📊 JAVA
Q. Which of these methods can be used to obtain the command name for invoking ActionEvent object?
  • (A) getCommand()
  • (B) getActionCommand()
  • (C) getActionEvent()
  • (D) getActionEventCommand()
💬 Discuss
✅ Correct Answer: (B) getActionCommand()
📊 JAVA
Q. Which of these class is not related to input and output stream in terms of functioning?
  • (A) File
  • (B) Writer
  • (C) InputStream
  • (D) Reader
💬 Discuss
✅ Correct Answer: (A) File
📊 JAVA
Q. Which of these class is not a member class of java.io package?
  • (A) String
  • (B) StringReader
  • (C) Writer
  • (D) File
💬 Discuss
✅ Correct Answer: (A) String

Explanation: String class is not a member class of java.io package

📊 JAVA
Q. Which of these class is a superclass of all other classes?
  • (A) Math
  • (B) Process
  • (C) System
  • (D) Object
💬 Discuss
✅ Correct Answer: (D) Object

Programming Categories

📱 Download Our App

Learn MCQs on the go with our easy-to-use Android app

Get it on Google Play