PF-1 - Software Development MCQ

Virtual class

Abstract class

Singleton class

Friend class

Copy constructor

Friend constructor

Default constructor

Parameterized constructor

Base class pointer cannot point to derived class.

Derived class pointer cannot point to base class.

Pointer to derived class cannot be created.

Pointer to base class cannot be created.

Static function

Friend function

Const function

Virtual function

Data hiding

Dynamic Typing

Dynamic binding

Dynamic loading

Member Variable

Member function

Class function

Classic function

Call by value

Call by reference

Default arguments

Call by pointer

1

5

13

0

Encapsulation

Abstraction

Data hiding

Data binding

Encapsulation

Abstraction

Composition

Inheritance

int

double

string

class

A constructor is called at the time of declaration of an object.

A constructor is called at the time of use of an object.

A constructor is called at the time of declaration of a class.

A constructor is called at the time of use of a class.

Virtual polymorphism

Transient polymorphism

Ad-hoc polymorphism

Pseudo polymorphism

The types of arguments are different.

The order of argument is different.

The number of argument is same.

Both A and B

class can have member functions while structure cannot.

class data members are public by default while that of structure are private.

Pointer to structure or classes cannot be declared.

class data members are private by default while that of structure are public by default.

Abstraction

Encapsulation

Inheritance

Polymorphism

Data hiding

Dynamic casting

Dynamic binding

Dynamic loading

class

member functions

constructor

destructor

Construct a new class

Construct a new object

Construct a new function

Initialize objects

Inheritance

Polymorphism

Abstraction

Encapsulation

const int ShowData(void) { /* statements */ }

int const ShowData(void) { /* statements */ }

int ShowData(void) const { /* statements */ }

Both A and B

Virtual function

Operator function

Const function

Static function

It decreases the testing time.

It lowers the maintenance cost.

It reduces the compilation time.

Both A and B.

Operator overloading

Function overloading

Templates

All of the above

Compiler reports an error on compilation.

Only base class function will get called irrespective of object.

Only derived class function will get called irrespective of object.

Base class object will call base class function and derived class object will call derived class function.

Public data members

Private data members

Protected data members

Member functions

Multiple

Multilevel

Distributive

Hierarchical

It speeds up execution.

It slows down execution.

It increases the code size.

Both A and C.

It cannot have a destructor.

It cannot have a constructor.

It is not allowed.

Both A and B.

Multilevel inheritance

Multiple inheritance

Hybrid inheritance

Hierarchical Inheritance