Consider the following incomplete class:

public class SomeClass
{
public static final int VALUE1 = 30;
public static int value2 = 10;
private int value3 = 5;
private double value4 = 3.14;

public static void someMethod()
{

// implementation not shown

}
public void someOtherMethod()
{

// implementation not shown

}
}

Which of the following is a class constant? (2 points)

Question 1 options:

1) VALUE1
2) value2
3) value3
4) value4
5) someOtherMethod

Respuesta :

Answer:

Option 1 is the correct answer for the above question

Explanation:

  • When the final keyword is used with the variable then the variable becomes constant and does not change the value which is assigned in the variable.
  • The above-question code is written in java, in which VALUE1 is declared as a final variable with the help of the final keyword.
  • When the user changes the value of the VALUE1 variable with the help of another statement, then it will give an error. It is because the value of this variable will not be changed during the execution of the program because it behaves like a constant variable.
  • So the VALUE1 is a constant of the class structure. Hence Option 1 is the correct answer while the other option is not correct because other option does not state about the constant member of the class.