Knowee
Questions
Features
Study Tools

Which of the following statements is true about static variables?Question 4Answera.They cannot be accessed outside the class.b.They are accessible only within the static methods.c.They are created for each instance of a class.d.They are shared among all instances of a class.

Question

Which of the following statements is true about static variables?Question 4Answera.They cannot be accessed outside the class.b.They are accessible only within the static methods.c.They are created for each instance of a class.d.They are shared among all instances of a class.

🧐 Not the exact question you are looking for?Go ask a question

Solution

The correct statement about static variables is:

d. They are shared among all instances of a class.

Explanation:

Static variables in a class are shared among all instances of a class. This means that if you change the value of a static variable in one instance of a class, the change is reflected in all other instances as well. They are not created for each instance of a class, so option c is incorrect.

Static variables can be accessed outside the class if they are public, so option a is incorrect. They can also be accessed within non-static methods, so option b is incorrect.

This problem has been solved

Similar Questions

Which of the following statements is true about static nested classes?Question 4Answera.They can access non-static methods and variables of the outer class directly.b.They can be instantiated without an instance of the outer class.c.They can only be declared within static methods.d.They can be inherited by the subclasses of the outer class.

Which of the following statements is true about static blocks in Java?Question 1Answera.They are used to define constants in a class.b.They are executed when an instance of a class is created.c.They are executed before the main method.d.They can access non-static variables directly.

Which of the following statements are incorrect?Select one:when object of class is declared, each object contains its own copy of static variablesstatic methods must only access static datastatic methods can not refer to this or super in any waystatic methods can call other static methods only

Which one of the following statements regarding static attributes is true?Correct Answer  Can be modified by non-static methods in the same class. You Answered  Can only be modified by static methods in the same class.   Is unique to an object.   Can only be accessed by static methods in the same class..   None of these statements is true.

Which of the following is CORRECT about static methods of a class?You can also declare a member function as staticSuch functions can access only static variablesThe static functions exist even before the object is createdAll of the above

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.