Welcome to the Functions in C++ MCQs Page

Dive deep into the fascinating world of Functions in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Functions in C++, a crucial aspect of Object Oriented Programming Using C++. In this section, you will encounter a diverse range of MCQs that cover various aspects of Functions in C++, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Object Oriented Programming Using C++.

Check out the MCQs below to embark on an enriching journey through Functions in C++. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming Using C++.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Functions in C++. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Functions in C++ MCQs | Page 26 of 30

Explore more Topics under Object Oriented Programming Using C++

01

Basics of C++ Programming

02

Data Types in C++

03

Pointers,Arrays and Structures in C++

04

Namespaces and Exceptions in C++

05

Classes and Operator Overloading in C++

06

Derived Classes,Templates and Exception Handling in C++

07

Class Hierarchies,Library and Containers

08

Objects and Iterators in C++

09

Strings,Streams and Numerics in C++

Q251.

Which from the following is not a storage class specifier in C++?

auto

extern

mat

Discuss

Answer: (d).mat

Q252.

Which of the following function returns no value?

printDate ( )

sqrt ( )

log ( )

cos ( )

Discuss

Answer: (a).printDate ( )

Q253.

A variable that is declared inside a block is called

Global variable

Local variable

Inside variable

None of them

Discuss

Answer: (b).Local variable

Q254.

For accessing a global variable when a local variable of the same name is in scope, C++ provides a

Function for accessing

An operator for accessing

A class for accessing

None of them

Discuss

Answer: (b).An operator for accessing

Q255.

The () parenthesis in a function call

is actually an operator in C++

Causes the function to be called

Causes syntax error

Both a and b

Discuss

Answer: (d).Both a and b

Q256.

Modules in C++ are called

Functions

Classes

Programs

Both a and b

Discuss

Answer: (d).Both a and b

Q257.

Which from the following is used for invoking a function?

call-by-reference

call-by-value

call-by-functions

Both a and b

Discuss

Answer: (d).Both a and b

Q258.

There are how many ways to invoke a function in C++?

Discuss

Answer: (b).2

Q259.

All variables declared in function definition are called

Protected variables

Local variable

Global Variables

Private variable

Discuss

Answer: (b).Local variable

Q260.

Which operator is used for accessing global variables if the local variable of same name exists in the code?

Unary scope resolution operator

Accessing resolution operator

Ternary resolution operator

None of them

Discuss

Answer: (a).Unary scope resolution operator

Page 26 of 30

Welcome to the Functions in C++ MCQs Page

Functions in C++ MCQs | Page 26 of 30

Explore more Topics under Object Oriented Programming Using C++

Basics of C++ Programming

Data Types in C++

Pointers,Arrays and Structures in C++

Namespaces and Exceptions in C++

Classes and Operator Overloading in C++

Derived Classes,Templates and Exception Handling in C++

Class Hierarchies,Library and Containers

Objects and Iterators in C++

Strings,Streams and Numerics in C++

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