Which of the following is an advantage of using static methods and variables?Question 5Answera.They allow for better encapsulation and information hiding.b.They can be overridden in the subclass for polymorphism.c.They can be accessed without creating an instance of a class.d.They allow for dynamic binding and late binding.
Question
Which of the following is an advantage of using static methods and variables?Question 5Answera.They allow for better encapsulation and information hiding.b.They can be overridden in the subclass for polymorphism.c.They can be accessed without creating an instance of a class.d.They allow for dynamic binding and late binding.
Solution
The advantage of using static methods and variables is that they can be accessed without creating an instance of a class. This means that static methods and variables belong to the class itself, rather than any specific instance of the class. This can be useful in situations where you need a variable to be shared by all instances of a class or when you need a method that doesn't rely on the state of any specific object of the class.
Similar Questions
Which of the following is a disadvantage of using static methods and variables?Question 2Answera.They can only be accessed within the same class.b.They can lead to potential conflicts and synchronization issues in multi-threaded environments.c.They cannot be used in inheritance hierarchies.d.They have higher execution time compared to non-static methods and variables.
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.
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
Which of the following is a valid way to access a static variable within a static method?Question 5Answera.this.variableNameb.className.variableNamec.variableNamed.super.variableName
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.
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