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Question 5
What output is produced by the program shown in Listing 5 ?
- A. Compiler Error
- B. Runtime Error
- C. true
- D. false
| Listing 5 . Listing for Question 5. |
|---|
public class Ap029{
public static void main(String args[]){new Worker().doRelat();
}//end main()}//end class definition
class Worker{public void doRelat(){
Dummy x = new Dummy();Dummy y = new Dummy();
System.out.println(x>y);
}//end doRelat()}//end class definition
class Dummy{int x = 5;
double y = 5.5;String z = "A String Object";
}//end class Dummy |
Question 6
What output is produced by the program shown in Listing 6 ?
- A. Compiler Error
- B. Runtime Error
- C. 5 5 8.3 8.3
- D. 6 4 9.3 7.300000000000001
| Listing 6 . Listing for Question 6. |
|---|
public class Ap030{
public static void main(String args[]){new Worker().doIncr();
}//end main()}//end class definition
class Worker{public void doIncr(){
int w = 5, x = 5;double y = 8.3, z = 8.3;
w++;x--;
y++;z--;
System.out.println(w + " " +x + " " +
y + " " +z);
}//end doIncr()}//end class definition |
Question 7
What output is produced by the program shown in Listing 7 ?
- A. Compiler Error
- B. Runtime Error
- C. Hello
- D. None of the above
| Listing 7 . Listing for Question 7. |
|---|
public class Ap031{
public static void main(String args[]){new Worker().doIf();
}//end main()}//end class definition
class Worker{
public void doIf(){int x = 5, y = 6;
if(x - y){System.out.println("Hello");
}//end if}//end doIf()
}//end class definition |
Question 8
What output is produced by the program shown in Listing 8 ?
- A. Compiler Error
- B. Runtime Error
- C. World
- D. Hello World
- E. None of the above
| Listing 8 . Listing for Question 8. |
|---|
public class Ap032{
public static void main(String args[]){new Worker().doIf();
}//end main()}//end class definition
class Worker{public void doIf(){
int x = 5, y = 6;if(x<y){
System.out.print("Hello ");}//end if
System.out.println("World");}//end doIf()
}//end class definition |
Question 9
What output is produced by the program shown in Listing 9 ?
- A. Compiler Error
- B. Runtime Error
- C. Hello World
- D. Goodbye World
- E. None of the above
| Listing 9 . Listing for Question 9. |
|---|
public class Ap033{
public static void main(String args[]){new Worker().doIf();
}//end main()}//end class definition
class Worker{public void doIf(){
int x = 5, y = 6;if(x == y){
System.out.println("Hello World");
}else{System.out.println(
"Goodbye World");}//end else
}//end doIf()}//end class definition |
Question 10
What output is produced by the program shown in Listing 10 ?
- A. Compiler Error
- B. Runtime Error
- C. x = 4
- D. x = 5
- E. x = 6
- F. x != 4,5,6
- G. None of the above
| Listing 10 . Listing for Question 10. |
|---|
public class Ap034{
public static void main(String args[]){new Worker().doIf();
}//end main()}//end class definition
class Worker{public void doIf(){
int x = 2;if(x == 4){
System.out.println("x = 4");}else if (x == 5){
System.out.println("x = 5");}else if (x == 6){
System.out.println("x = 6");}else{
System.out.println("x != 4,5,6");}//end else
}//end doIf()}//end class definition |
Read also:
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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