This Pointer MCQ

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• Which is the correct syntax for declaring the type of this in a member function? *const this; b) classType const *this; c) *const classType this; d) classType *const this;
  ক

  classType *const this;

  খ

  cv-qualifier-list

  গ

  cv-qualifier-list

  ঘ

  cv-qualifier-list
• Which among the following is/are type(s) of this pointer?
  ক

  const

  খ

  volatile

  গ

  const or volatile

  ঘ

  int
• This pointer can be used directly to ___________
  ক

  To manipulate self-referential data structures

  খ

  To manipulate any reference to pointers to member functions

  গ

  To manipulate class references

  ঘ

  To manipulate and disable any use of pointers
• Earlier implementations of C++ ___________________
  ক

  Never allowed assignment to this pointer

  খ

  Allowed no assignment to this pointer

  গ

  Allowed assignments to this pointer

  ঘ

  Never allowed assignment to any pointer
• The this pointers _____________________
  ক

  Are modifiable

  খ

  Can be assigned any value

  গ

  Are made variables

  ঘ

  Are non-modifiable
• Which syntax doesn’t execute/is false when executed?
  ক

  if(&object != this)

  খ

  if(&function !=object)

  গ

  this.if(!this)

  ঘ

  this.function(!this)
• The address of the object _________________
  ক

  Can’t be accessed from inside the function

  খ

  Can’t be accessed in the program

  গ

  Is available inside the member function using this pointer

  ঘ

  Can be accessed using the object name inside the member function
• Which is the correct interpretation of the member function call from an object, object.function(parameter);
  ক

  object.function(&this, parameter)

  খ

  object(&function,parameter)

  গ

  function(&object,&parameter)

  ঘ

  function(&object,parameter)
• Whenever non-static member functions are called _______________
  ক

  Address of the object is passed implicitly as an argument

  খ

  Address of the object is passed explicitly as an argument

  গ

  Address is specified globally so that the address is not used again

  ঘ

  Address is specified as return type of the function
• The result of sizeof() function __________________
  ক

  Includes space reserved for this pointer

  খ

  Includes space taken up by the address pointer by this pointer

  গ

  Doesn’t include the space taken by this pointer

  ঘ

  Doesn’t include space for any data member
• An object’s this pointer _____________________
  ক

  Isn’t part of class

  খ

  Isn’t part of program

  গ

  Isn’t part of compiler

  ঘ

  Isn’t part of object itself
• The this pointer is accessible __________________
  ক

  Within all the member functions of the class

  খ

  Only within functions returning void

  গ

  Only within non-static functions

  ঘ

  Within the member functions with zero arguments
• Which is the pointer which denotes the object calling the member function?
  ক

  Variable pointer

  খ

  This pointer

  গ

  Null pointer

  ঘ

  Zero pointer