Question 1

Which of these packages contains all the event handling interfaces?

Accepted Answer

A) java.lang 
B) java.awt 
C) java.awt.event 
D) java.event 
A) java.lang 
B) java.awt 
C) java.awt.event 
D) java.event C

Question 2

Which of these methods is a part of Abstract Window Toolkit (AWT) ?

Accepted Answer

A) display() 
B) paint() 
C) drawString() 
D) tr 
A) display() 
B) paint() 
C) drawString() 
D) tr A

Question 3

Which of these methods can be used to obtain the command name for invoking ActionEvent object?

Accepted Answer

A) getCommand() 
B) getActionCommand() 
C) getActionEvent() 
D) getActionEventCommand() 
A) getCommand() 
B) getActionCommand() 
C) getActionEvent() 
D) getActionEventCommand() B

Question 4

Which of these is used to read a string from the input stream?

Accepted Answer

A) get() 
B) getLine() 
C) read() 
D) readLine() 
A) get() 
B) getLine() 
C) read() 
D) readLine()

Question 5

Which of these events is generated by scroll bar?

Accepted Answer

A) ActionEvent 
B) KeyEvent 
C) WindowEvent 
D) AdjustmentEvent 
A) ActionEvent 
B) KeyEvent 
C) WindowEvent 
D) AdjustmentEvent

Question 6

Which of these methods can be used to writing console output?

Accepted Answer

A) print() 
B) println() 
C) write() 
D) all of the mentioned 
A) print() 
B) println() 
C) write() 
D) all of the mentioned

Question 7

Which of these keywords is not a part of exception handling?

Accepted Answer

A) try 
B) finally 
C) thrown 
D) catch 
A) try 
B) finally 
C) thrown 
D) catch

Question 8

Which of these exceptions handles the divide by zero error?

Accepted Answer

A) ArithmeticException 
B) MathException 
C) IllegalAccessException 
D) IllegarException 
A) ArithmeticException 
B) MathException 
C) IllegalAccessException 
D) IllegarException

Question 9

Which of these operators can be used to get run time information about an object?

Accepted Answer

A) getInfo 
B) Info 
C) instanceof 
D) getinfoof 
A) getInfo 
B) Info 
C) instanceof 
D) getinfoof

Question 10

What decides thread priority?

Accepted Answer

A) Process 
B) Process scheduler 
C) Thread 
D) Thread scheduler 
A) Process 
B) Process scheduler 
C) Thread 
D) Thread scheduler

Question 11

Standard output variable 'out' is defined in which class?

Accepted Answer

A) Void 
B) Process 
C) Runtime 
D) System 
A) Void 
B) Process 
C) Runtime 
D) System

Question 12

Which of these exceptions will occur if we try to access the index of an array beyond its length?

Accepted Answer

A) ArithmeticException 
B) ArrayException 
C) ArrayIndexException 
D) ArrayIndexOutOfBoundsException 
A) ArithmeticException 
B) ArrayException 
C) ArrayIndexException 
D) ArrayIndexOutOfBoundsException

Question 13

Which of these methods can be used to output a string in an applet?

Accepted Answer

A) display() 
B) print() 
C) drawString() 
D) tr 
A) display() 
B) print() 
C) drawString() 
D) tr

Question 14

Which of these class is used to read from a file?

Accepted Answer

A) InputStream 
B) BufferedInputStream 
C) FileInputStream 
D) BufferedFileInputStream 
A) InputStream 
B) BufferedInputStream 
C) FileInputStream 
D) BufferedFileInputStream

Question 15

Which of the following will ensure the thread will be in running state?

Accepted Answer

A) yield() 
B) notify() 
C) wait() 
D) Thread.killThread() 
A) yield() 
B) notify() 
C) wait() 
D) Thread.killThread()

Which of these packages contains all the event handling interfaces?

Which of these methods is a part of Abstract Window Toolkit (AWT) ?

Which of these methods can be used to obtain the command name for invoking ActionEvent object?

Which of these is used to read a string from the input stream?

Which of these events is generated by scroll bar?

Which of these methods can be used to writing console output?

Which of these keywords is not a part of exception handling?

Which of these exceptions handles the divide by zero error?

Which of these operators can be used to get run time information about an object?

What decides thread priority?

Standard output variable 'out' is defined in which class?

Which of these exceptions will occur if we try to access the index of an array beyond its length?

Which of these methods can be used to output a string in an applet?

Which of these class is used to read from a file?

Which of the following will ensure the thread will be in running state?

Java Programming Language

Java Object-Oriented Programming

Java Programming: Data Types, Inheritance, Interfaces, Packages, and Exception Handling

Java Exception Handling and Inputoutput Operations

Java Inputoutput and Event Handling

AWT Components and Layout Management in Java

Java Programming Concepts

Java Thread Class, Exception Handling, and Garbage Collection

Java Multithreading and Exception Handling

Java Programming Language: Inheritance, Interfaces, Packages, and Methods

Java Programming : JDBC API, Layout Managers, and Event Handling

Java RMI and Swing Framework

Java Programming: GUI, RMI, Polymorphism, and String Handling

Java Programming:methods, Data Types, Operators, and Classes

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Exam 15: Java Programming : Event Handling, Exception Handling

Which of these packages contains all the event handling interfaces?

Which of these methods is a part of Abstract Window Toolkit (AWT) ?

Which of these methods can be used to obtain the command name for invoking ActionEvent object?

Which of these is used to read a string from the input stream?

Which of these events is generated by scroll bar?

Which of these methods can be used to writing console output?

Which of these keywords is not a part of exception handling?

Which of these exceptions handles the divide by zero error?

Which of these operators can be used to get run time information about an object?

What decides thread priority?

Standard output variable 'out' is defined in which class?

Which of these exceptions will occur if we try to access the index of an array beyond its length?

Which of these methods can be used to output a string in an applet?

Which of these class is used to read from a file?

Which of the following will ensure the thread will be in running state?

Java Programming Language

Java Object-Oriented Programming

Java Programming: Data Types, Inheritance, Interfaces, Packages, and Exception Handling

Java Exception Handling and Inputoutput Operations

Java Inputoutput and Event Handling

AWT Components and Layout Management in Java

Java Programming Concepts

Java Thread Class, Exception Handling, and Garbage Collection

Java Multithreading and Exception Handling

Java Programming Language: Inheritance, Interfaces, Packages, and Methods

Java Programming : JDBC API, Layout Managers, and Event Handling

Java RMI and Swing Framework

Java Programming: GUI, RMI, Polymorphism, and String Handling

Java Programming:methods, Data Types, Operators, and Classes

Filters