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 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.

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

How does the use of static methods and variables affect memory utilization in Java?Question 6Answera.Static methods and variables are stored separately in memory and are shared among all instances of a class.b.Static methods and variables consume more memory than non-static methods and variables.c.Static methods and variables are stored on the stack memory.d.Static methods and variables do not consume any memory.

Which of the following is a valid way to access a static variable within a non-static method?Question 4Answera.className.variableNameb.super.variableNamec.this.variableNamed. variableName