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Listing 4 . Listing for Question 4.
public class Ap103{ public static void main(String args[]){new Worker().finalStuff(); }//end main()}//end class definition class Worker{public void finalStuff(){ public final int x = 5;System.out.println(x); }//end finalStuff()}// end class

Answer and Explanation

Question 5

What output is produced by the program shown in Listing 5 ?

  • A. Compiler Error
  • B. Runtime Error
  • C. 5
  • D. None of the above
Listing 5 . Listing for Question 5.
public class Ap104{ public static void main(String args[]){new Worker().finalStuff(); }//end main()}//end class definition class Worker{void finalStuff(){ final int x = 5;System.out.println(x); }//end finalStuff()}// end class

Answer and Explanation

Question 6

What output is produced by the program shown in Listing 6 ?

  • A. Compiler Error
  • B. Runtime Error
  • C. 3.141592653589793
  • D. 3.1415927
  • E. None of the above
Listing 6 . Listing for Question 6.
public class Ap105{ public static void main(String args[]){System.out.println(Worker.fPi); }//end main()}//end class definition class Worker{public static final float fPi = (float)Math.PI;}// end class

Answer and Explanation

Question 7

What output is produced by the program shown in Listing 7 ?

  • A. Compiler Error
  • B. Runtime Error
  • C. A static method
  • D. None of the above
Listing 7 . Listing for Question 7.
public class Ap106{ public static void main(String args[]){Worker.staticMethod(); }//end main()}//end class definition class Worker{public static void staticMethod(){ System.out.println("A static method"); }//end staticMethod()}// end class

Answer and Explanation

Question 8

What output is produced by the program shown in Listing 8 ?

  • A. Compiler Error
  • B. Runtime Error
  • C. 5
  • D. None of the above
Listing 8 . Listing for Question 8.
public class Ap107{ public static void main(String args[]){Worker.staticMethod(); }//end main()}//end class Ap107 class Worker{private int x = 5; public static void staticMethod(){System.out.println(x); }//end staticMethod()}// end class

Answer and Explanation

Question 9

What output is produced by the program shown in Listing 9 ?

  • A. Compiler Error
  • B. Runtime Error
  • C. 5
  • D. None of the above
Listing 9 . Listing for Question 9.
public class Ap108{ public static void main(String args[]){Worker.staticMethod(); }//end main()}//end class Ap108 class Worker{private int x = 5; public static void staticMethod(){System.out.println( new Worker().getX());}//end staticMethod()public int getX(){ return x;}//end getX()}// end class

Answer and Explanation

Question 10

Which output shown below is produced by the program shown in Listing 10 ?

A. Compiler Error B. Runtime ErrorC. 38.48451000647496 12.566370614359172D. None of the above
Listing 10 . Listing for Question 10.
public class Ap109{ public static void main(String args[]){ System.out.println(Worker.area(3.5));System.out.println(Worker.area(2.0)); System.out.println();}//end main() }//end class Ap109class Worker{ public static double area(double r){return r*r*Math.PI; }//end area()}// end class

Questions & Answers

what is biology
Hajah Reply
the study of living organisms and their interactions with one another and their environments
AI-Robot
what is biology
Victoria Reply
HOW CAN MAN ORGAN FUNCTION
Alfred Reply
the diagram of the digestive system
Assiatu Reply
allimentary cannel
Ogenrwot
How does twins formed
William Reply
They formed in two ways first when one sperm and one egg are splited by mitosis or two sperm and two eggs join together
Oluwatobi
what is genetics
Josephine Reply
Genetics is the study of heredity
Misack
how does twins formed?
Misack
What is manual
Hassan Reply
discuss biological phenomenon and provide pieces of evidence to show that it was responsible for the formation of eukaryotic organelles
Joseph Reply
what is biology
Yousuf Reply
the study of living organisms and their interactions with one another and their environment.
Wine
discuss the biological phenomenon and provide pieces of evidence to show that it was responsible for the formation of eukaryotic organelles in an essay form
Joseph Reply
what is the blood cells
Shaker Reply
list any five characteristics of the blood cells
Shaker
lack electricity and its more savely than electronic microscope because its naturally by using of light
Abdullahi Reply
advantage of electronic microscope is easily and clearly while disadvantage is dangerous because its electronic. advantage of light microscope is savely and naturally by sun while disadvantage is not easily,means its not sharp and not clear
Abdullahi
cell theory state that every organisms composed of one or more cell,cell is the basic unit of life
Abdullahi
is like gone fail us
DENG
cells is the basic structure and functions of all living things
Ramadan
What is classification
ISCONT Reply
is organisms that are similar into groups called tara
Yamosa
in what situation (s) would be the use of a scanning electron microscope be ideal and why?
Kenna Reply
A scanning electron microscope (SEM) is ideal for situations requiring high-resolution imaging of surfaces. It is commonly used in materials science, biology, and geology to examine the topography and composition of samples at a nanoscale level. SEM is particularly useful for studying fine details,
Hilary
cell is the building block of life.
Condoleezza Reply
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Source:  OpenStax, Object-oriented programming (oop) with java. OpenStax CNX. Jun 29, 2016 Download for free at https://legacy.cnx.org/content/col11441/1.201
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