<div style="text-align: center;"><span style="text-decoration: underline;"><strong>CODOLYMPICS</strong></span></div>

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CODOLYMPICS: Test Your C++ Knowledge

Welcome to CODOLYMPICS, the ultimate C++ quiz designed to challenge and enhance your programming skills. Whether you're a beginner or an experienced developer, this quiz will help you master key concepts and improve your understanding of C++.

Take the challenge and discover:

25 engaging multiple-choice questions
In-depth coverage of C++ topics
Immediate feedback on your answers

25 Questions6 MinutesCreated by CodingPhoenix7

Which concept is used to implement late binding?

Virtual functions

Operator functions

Constant functions

Static functions

How compile-time polymorphisms are implemented in C++

Using Inheritance

Using Virtual functions

Using Templates

Using Inheritance and Virtual functions

Which of the following is correct

C++ allows static type checking

C++ allows dynamic type checking

C++ allows static member function to be of type const

C++ allows both static and dynamic type checking

Which of the following is the correct difference between cin and scanf()?

Both are the same

cin is a stream object whereas scanf() is a function

Scanf() is a stream object whereas cin is a function

Cin is used for printing whereas scanf() is used for reading input

Which of the following is not true about the pre processor derivatives

They begin with a hash symbol

They are processed by preprocessor

They are an integral part of the code

They end with semi colon

Which of the following is correct?

) Base class pointer object cannot point to a derived class object

Derived class pointer object cannot point to a base class object

A derived class cannot have pointer objects

A base class cannot have pointer objects

Why references are different from pointers

A reference cannot be made null

A reference cannot be changed once initialized

No extra operator is needed for dereferencing of a reference

All of the mentioned

What is the difference between delete and delete[] in C++?

Delete is used to delete normal objects whereas delete[] is used to pointer objects

Delete is a keyword whereas delete[] is an identifier

Delete is used to delete single object whereas delete[] is used to multiple(array/pointer of) objects

Delete is syntactically correct but delete[] is wrong and hence will give an error if used in any case

What happens if a class does not have a name

It will not have a constructor

It will not have a destructor

It is not allowed

It will neither have a constructor or destructor

What is name mangling in C++?

The process of adding more information to a function name so that it can be distinguished from other functions by the compiler

The process of making common names for all the function of C++ program for better use

The process of changing the names of variable

The process of declaring variables of different types

Which of the following is correct about this pointer in C++?

This pointer is passed as a hidden argument in all the functions of a class

This pointer is passed as a hidden argument in all non-static functions of a class

This pointer is passed as a hidden argument in all static functions of a class

This pointer is passed as a hidden argument in all static variables of a class

What's wrong?when ((i<10)&&(i>24))

The logical operator && cannot be used in a test condition

The while loop is an exit condition loop

The test condition is always true

The test condition is always false

Which of the following true about FILE *fp?

FILE is a keyword in C for representing files and fp is a variable of FILE type.

FILE is a structure and fp is a pointer to the structure of FILE type

FILE is a stream

) FILE is a buffered stream

Which of the following operator cannot be overloaded?

#name

==(equality operator)

(row operator)

::(Scope resolution operator)

What does modularity mean?

Hiding part of program

Subdividing program into small independent parts

Overriding parts of program

Wrapping things into single unit

Constructing Base , Constructing Derived, Destructing Base

Constructing Base , Constructing Derived , Destructing Derived, Destructing Base

Constructing Base , Constructing Derived , Destructing Base, Destructing Derived.

Constructing Derived , Constructing Base, Destructing Base, Destructing Derived.

CODOLYMPICS

CODOLYMPICS: Test Your C++ Knowledge

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