Computer Questions on C++ Programming

Which of the following type of class allows only one object of it to be created?

Which of the following is not a type of constructor?

Which of the following statements is correct?

Which of the following is not the member of class?

Which of the following concepts means determining at runtime what method to invoke?

Which of the following term is used for a function defined inside a class?

Which of the following concept of oops allows compiler to insert arguments in a function call if it is not specified?

How many instances of an abstract class can be created?

Which of the following cannot be friend?

Which of the following concepts of OOPS means exposing only necessary information to client?

Why reference is not same as a pointer?

cout is a/an __________ .

Which of the following concepts provides facility of using object of one class inside another class?

Which of the following concepts provides facility of using object of one class inside another class?

Which of the following is an abstract data type

Which of the following concepts means adding new components to a program as it runs?

Which of the following statement is correct?

Which of the following correctly describes overloading of functions?

Which of the following approach is adapted by C++?

Which of the following is correct about function overloading?

Which of the following statements is incorrect?

Which of the following statement is correct regarding destructor of base class?

Which of the following two entities (reading from Left to Right) can be connected by the dot operator?

How can we make a class abstract?

Which of the following statements is correct when a class is inherited publicly?

Which of the following statements is correct about the constructors and destructors?

Which of the following access specifies is used in a class definition by default?

Which of the following statement is correct with respect to the use of friend keyword inside a class?

Which of the following keywords is used to control access to a class member?

Which of the following can access private data members or member functions of a class?

Which of the following type of data member can be shared by all instances of its class?

Which of the following also known as an instance of a class?

Constructor is executed when _____.

Which of the following statements about virtual base classes is correct?

How many objects can be created from an abstract class?

Which of the following statements is correct when a class is inherited privately?

Which of the following statements is correct?

What does a class hierarchy depict?

Which of the following can be overloaded?

Which of the following means “The use of an object of one class in definition of another class”?

Which of the following statement is correct?

Which of the following statement is correct?

Which of the following statement is correct?

Which of the following statement will be correct if the function has three arguments passed to it?

Which of the following statement is incorrect?

Which of the following statement is correct?

Which of the following function / type of function cannot be overloaded?

Which of the following function declaration is/are incorrect?

Which of the following statement is incorrect?

Where the default value of parameter have to be specified?

Which of the following statement is correct?

Which of the following statement is correct?

A constructor that accepts __________ parameters is called the default constructor.

What happens when a class with parameterized constructors and having no default constructor is used in a program and we create an object that needs a zero-argument constructor?

For automatic objects, constructors and destructors are called each time the objects

Which constructor function is designed to copy objects of the same class type?

Which of the following statement is correct?

Which of the following statement is incorrect?

When are the Global objects destroyed?

Copy constructor must receive its arguments by __________ .

A function with the same name as the class, but preceded with a tilde character (~) is called __________ of that class.

A union that has no constructor can be initialized with another union of __________ type.

Which of the following gets called when an object goes out of scope?

Which of the following statement is correct?

_________ used to make a copy of one class object from another class object of the same class type.

Which of the following statement is correct?

Which of the following statements is correct?

Once a reference variable has been defined to refer to a particular variable it can refer to any other variable. A reference is not a constant pointer.

Functions can be declared to return a reference type. There are reasons to make such a declaration/Which of the following reasons are correct?

The information being returned is a large enough object that returning a reference is more efficient than returning a copy. The type of the function must be a R-value.

Which of the following statements is correct?

Change a reference changes the referent. We can create an array of references.

Which of the following statement is correct about the references?

Which of the following statement is correct?

Which of the following statements is correct?

A reference is not a constant pointer. A referenced is automatically de-referenced.

Which of the following statements is correct?

An array of references is acceptable. We can also create a reference to a reference.

Which of the following statement is correct?

Which of the following statements is correct?

We can return a global variable by reference. We cannot return a local variable by reference.

Which of the following statements is correct?

Once the variable and the reference are linked they are tied together. Once the reference of a variable is declared another reference of that variable is not allowed.

Reference is like a _____.

Which of the following statement is correct?

Which of the following statement is correct?

Which of the following statement is correct?