Question No: 10 ( Marks: 1 ) - Please choose one
What is the sequence of event(s) when allocating memory using new operator?
► Only block of memory is allocated for objects
► Only constructor is called for objects
► Memory is allocated first before calling constructor
► Constructor is called first before allocating memory
Question No: 11 ( Marks: 1 ) - Please choose one
What is the sequence of event(s) when deallocating memory using delete operator?
► Only block of memory is deallocated for objects
► Only destructor is called for objects
► Memory is deallocated first before calling destructor
► Destructor is called first before deallocating memory
Question No: 12 ( Marks: 1 ) - Please choose one
new and delete operators cannot be overloaded as member functions.
► True
► False
Question No: 13 ( Marks: 1 ) - Please choose one
The operator function of << and >> operators are always the member function of a class.
► True
► False
Question No: 14 ( Marks: 1 ) - Please choose one
A template function must have at least ---------- generic data type
► Zero
► One
► Two
► Three
Question No: 15 ( Marks: 1 ) - Please choose one
If we do not mention any return_value_type with a function, it will return an _____ value.
► int
► void
► double
► float
Question No: 16 ( Marks: 1 ) - Please choose one
Suppose a program contains an array declared as int arr[100]; what will be the size of array?
► 0
► 99
► 100
► 101
Question No: 17 ( Marks: 1 ) - Please choose one
The name of an array represents address of first location of array element.
► True
► False
Question No: 18 ( Marks: 1 ) - Please choose one
Reusing the variables in program helps to save the memory
► True
► False
Question No: 19 ( Marks: 1 ) - Please choose one
Which of the following option is true about new operator to dynamically allocate memory to an object?
► The new operator determines the size of an object
► Allocates memory to object and returns pointer of valid type
► Creates an object and calls the constructor to initialize the object
► All of the given options
Question No: 20 ( Marks: 1 ) - Please choose one
new and delete are _____ whereas malloc and free are _____.
► Functions, operators
► Classes, operators
► Operators, functions
► Operators, classes
Question No: 21 ( Marks: 1 ) - Please choose one
Like member functions, ______ can also access the private data members of a class.
► Non-member functions
► Friend functions
► Any function outside class
► None of the given options
Question No: 22 ( Marks: 1 ) - Please choose one
Which of the following statement is best regarding declaration of friend function?
► Friend function must be declared after public keyword.
► Friend function must be declared after private keyword.
► Friend function must be declared at the top within class definition.
► It can be declared anywhere in class as these are not affected by the public and
private keywords.
Question No: 23 ( Marks: 1 ) - Please choose one
The operator function overloaded for an Assignment operator (=) must be
► Non-member function of class
► Member function of class
► Friend function of class
► None of the given options
Question No: 24 ( Marks: 1 ) - Please choose one
For non-member operator function, object on left side of the operator may be
► Object of operator class
► Object of different class
► Built-in data type
► All of the given options
Question No: 25 ( Marks: 1 ) - Please choose one
The operator function will be implemented as _____, if obj1 drive the - operator whereas obj2 is passed as arguments to - operator in the statement given below.
obj3 = obj1 - obj2;
► Member function
► Non-member function
► Friend function
► None of the given options
Question No: 26 ( Marks: 1 ) - Please choose one
Which one of the following is the declaration of overloaded pre-increment operator implemented as member function?
► Class-name operator +() ;
► Class-name operator +(int) ;
► Class-name operator ++() ;
► Class-name operator ++(int) ;
Question No: 27 ( Marks: 1 ) - Please choose one
The static data members of a class are initialized _______
► at file scope
► within class definition
► within member function
► within main function
Question No: 28 ( Marks: 1 ) - Please choose one
Class is a user defined___________.
► data type
► memory referee
► value
► none of the given options.
Question No: 29 ( Marks: 1 ) - Please choose one
We can also define a user-defines manipulators.
► True
► False
Question No: 30 ( Marks: 1 ) - Please choose one
Automatic variable are created on ________.
► Heap
► Free store
► static storage
► stack
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