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 19 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++

Q181.

When the function void someFunction(int x) throw(char) is executed,_____

it will throw nothing

it may throw an integer

it may throw a character

it may not throw anything

Discuss

Answer: (c).it may throw a character

Q182.

Which of the following is NOT included in the header of a function?

the type of variable returned by the function to the function that calls it

the name of the program or function that calls the function

the name of the function

the types and names of any variables that will be passed to the function

Discuss

Answer: (b).the name of the program or function that calls the function

Q183.

A function's single most important role is to

give a name to a block of code

reduce program size

accept arguments and provide a return value

help organize a program into conceptual units

Discuss

Answer: (d).help organize a program into conceptual units

Q184.

The type of value that a function sends back to the function that calls it is known as its _____

type

return value

reference data

sentinel

Discuss

Answer: (b).return value

Q185.

A function's purpose is to print customer data. Which of the following is the best name for this function?

pcd(). It's short for "print customer data" and takes few keystrokes

Printcustomerdata(). It states everything the function will do

printCustomer(). It states the function's purpose and is easy to read

lastFunction(). It is the final function called in most programs, and this name identifies the function's timing

Discuss

Answer: (c).printCustomer(). It states the function's purpose and is easy to read

Q186.

The function whose prototype is void getData(Item &thing); receives

a pointer to a structure

a reference to a structure

a copy of a structure

nothing

Discuss

Answer: (b).a reference to a structure

Q187.

A function can make_________

one throw

one throw of each scalar type

one throw of each programmer-defined type

as many throws of as many types as necessary

Discuss

Answer: (d).as many throws of as many types as necessary

Q188.

The loosest type of coupling is

data coupling

control coupling

external coupling

pathological coupling

Discuss

Answer: (a).data coupling

Q189.

Which of the following function prototype is perfectly acceptable?

int Function(int Tmp = Show());

float Function(int Tmp = Show(int, float));

Both A and B.

float = Show(int, float) Function(Tmp);

Discuss

Answer: (a).int Function(int Tmp = Show());

Q190.

Which of the following statement is correct?

C++ enables to define functions that take constants as an argument.

We cannot change the argument of the function that that are declared as constant.

Both A and B.

We cannot use the constant while defining the function.

Discuss

Answer: (c).Both A and B.

Page 19 of 30

Welcome to the Functions in C++ MCQs Page

Functions in C++ MCQs | Page 19 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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