Protected Access Specifier MCQ

Test your knowledge with important Protected Access Specifier MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Protected Access Specifier MCQs at Bissoy

• If a class have default constructor defined in private access, and one parameter constructor in protected mode, how will it be possible to create instance of object?
  ক

  Define a constructor in public access with different signature

  খ

  Directly create the object in the subclass

  গ

  Directly create the object in main() function

  ঘ

  Not possible
• Protected access is same as default access that is given implicitly in java if no specifier is mentioned.
  ক

  True

  খ

  False
• Which among the following can use protected access specifier?
  ক

  Members which may be used in other packages

  খ

  Members which have to be secure and should be used by other packages/subclass

  গ

  Members which have to be accessed from anywhere in the program

  ঘ

  Members which have to be as secure as private but can be used by main() function
• If protected members are to be accessed from outside the class then__________
  ক

  Members must be inherited publicly in subclass

  খ

  Members must accessed using class pointers

  গ

  Members must be accessed as usual

  ঘ

  Members must be made public
• If protected inheritance is used then _____
  ক

  Public members become public in subclass

  খ

  Protected members become public in subclass

  গ

  Protected members become protected in subclass

  ঘ

  Protected and Public members become protected in subclass
• If all the members are defined in protected specifier then? (Constructors not considered)
  ক

  Instance of class can’t be created

  খ

  Instance of class can be created anywhere
• Protected members differ from default members as _______
  ক

  Protected members can be accessed outside package using inheritance, but default can’t

  খ

  Default members can be accessed outside package using inheritance, but protected can’t

  গ

  Protected members are allowed for inheritance but Default members are not allowed

  ঘ

  Both are same
• If the protected members are to be made accessible only to the nearest subclass and no further subclasses, which access specifier should be used in inheritance?
  ক

  The sub class should inherit the parent class privately

  খ

  The sub class should inherit the parent class as protected

  গ

  The sub class should inherit the parent class as public

  ঘ

  The sub class can use any access modifier
• If a constructor is defined in protected access, then?
  ক

  It’s instance can be created inside the subclasses

  খ

  It’s instance can be created anywhere in the program

  গ

  It’s instance can be created inside the subclasses and main() function

  ঘ

  It’s instance can be created inside the parent class only
• Which among the following best describes the protected specifier?
  ক

  Members are most secure and can’t be used outside class

  খ

  Members are secure but can be used outside the class

  গ

  Members are secure as private, but can be inherited

  ঘ

  Members are secure like private, but can’t be inherited