Syvum Home Page

Home > Quiz Games > Java Programming >

Java Programming : java.awt and java.io : Multiple Choice


Learn about java.awt and java.io packages.

Formats Info Page Worksheet / Test Paper Quiz Review
Multiple choice

Your Performance  

1.

Which exception is thrown by the read() method of InputStream class?

  ReadException

  IOException

  Exception

  None of these

  FileNotFoundException

  Half-n-half Clue
 

2.

When we invoke repaint() for a java.awt.Component object, the AWT invokes the method:

  show()

  paint()

  update()

  draw()

  Half-n-half Clue
 

3.

Which of the following methods can be used to remove a java.awt.Component object from the display?

  hide()

  disappear()

  move()

  delete()

  remove()

  Half-n-half Clue
 

4.

Which of the following methods can be used to change the size of a java.awt.Component object?
(A) dimension()
(B) setSize()
(C) area()
(D) size()
(E) resize()

  (A), (B) & (E)

  (A), (B), (C) & (E)

  (B) & (E)

  (D) & (E)

  (B), (D) & (E)

  Half-n-half Clue
 

5.

If you want to assign a value of 99 to the variable year, then which of the following lines can be used within an tag?

  < param = radius value = 99 >

  number = getParameter(99)

  < param name = number value = 99 >

  < param number = 99 >

  < number = 99 >

  Half-n-half Clue
 

6.

The setBackground() method is part of the following class in java.awt package:

  Applet

  Container

  Object

  Component

  Graphics

  Half-n-half Clue
 

7.

What does the following line of code do?
Textfield text = new Textfield(10);

  Creates text object that can hold 10 columns of text.

  Creates the object text and initializes it with the value 10.

  Creates text object that can hold 10 rows of text.

  The code is illegal.

  Half-n-half Clue
 


 
12 more pages in Java Programming


Contact Info © 1999-2025 Syvum Technologies Inc. Privacy Policy Disclaimer and Copyright
Previous
-
Next
-