Welcome to the Strings,Streams and Numerics in C++ MCQs Page

Dive deep into the fascinating world of Strings,Streams and Numerics in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Strings,Streams and Numerics 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 Strings,Streams and Numerics 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 Strings,Streams and Numerics 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 Strings,Streams and Numerics in C++. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Strings,Streams and Numerics in C++ MCQs | Page 2 of 21

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

Functions in C++

05

Namespaces and Exceptions in C++

06

Classes and Operator Overloading in C++

07

Derived Classes,Templates and Exception Handling in C++

08

Class Hierarchies,Library and Containers

09

Objects and Iterators in C++

Q11.

The standard input stream, which refers to the keyboard, is called

cin

cout

stin

stout

Discuss

Answer: (a).cin

Q12.

To include the double quotes as part of the control string we use the symbol

Discuss

Answer: (c).\"

Q13.

To use the strcpy function, you must include the _____ header file in your program

assign.h

copy.h

string.h

strcopy.h

Discuss

Answer: (c).string.h

Q14.

We can output text to an object of class ofstream using the insertion operator Â« because

the ofstream class is a stream

the insertion operator works with all classes

we are actually outputting to cout

the insertion operator is overloaded in ofstream

Discuss

Answer: (d).the insertion operator is overloaded in ofstream

Q15.

When you write to a file rather than the screen, you use the C++ class _____

iostream

filed

fstream

diskclass

Discuss

Answer: (c).fstream

Q16.

Which of the following statements opens a file named temp.dat for output?

outFile.open("temp .dat");

fileOut.output("temp .dat");

openFile.out("temp .dat");

fileOpen.out("temp .dat");

Discuss

Answer: (a).outFile.open("temp .dat");

Q17.

Which of the following will store the letter H in a Character variable named initial?

initial = 'H'

initial = 'H';

initial = "H"

initial = "H";

Discuss

Answer: (b).initial = 'H';

Q18.

Which of the following creates a String named constant called partNo, whose value is AB45?

const char[4] partNo = "AB45";

const char[5] partNo = 'AB45';

const char[5] partNo = "AB45";

const char partNo[5] = "AB45";

Discuss

Answer: (d).const char partNo[5] = "AB45";

Q19.

The function strcmp("Jose", "JOSE") will return _____

- 1

Discuss

Answer: (c).1

Q20.

The standard output stream, which refers to the computer screen, is called

cin

cout

stin

stout

Discuss

Answer: (b).cout

Page 2 of 21

Welcome to the Strings,Streams and Numerics in C++ MCQs Page

Strings,Streams and Numerics in C++ MCQs | Page 2 of 21

Explore more Topics under Object Oriented Programming Using C++

Basics of C++ Programming

Data Types in C++

Pointers,Arrays and Structures in C++

Functions 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++

Suggested Topics

Embedded Systems

Object Oriented Programming

R Programming

Compiler Design

Wireless and Mobile Communications

Reverse Engineering

C# programming

Python

Computer Hardware