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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++.

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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 19 of 21

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Q181.
Which from the following is an I/O library stream class?
Discuss
Answer: (d).Both a and b
Q182.
The primary purpose of ios stream class is
Discuss
Answer: (a).To control the buffer
Q183.
Which of the stream base class is used for low level processing?
Discuss
Answer: (c).streambuf
Q184.
For using memory string stream processing, which class is used
Discuss
Answer: (d).strstr
Q185.
A class that defines the cout, cerr, and clog objects and stream insertion operator, is called
Discuss
Answer: (b).ostream
Q186.
The ios: : floatfield mask has how many format flags?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q187.
For combining C++ stream I/O with the older C input/output functions, which class is used for this purpose?
Discuss
Answer: (c).stdiobuf
Q188.
The I/O operations that use the extraction and insertion operators, are called
Discuss
Answer: (a).Formatted I/O
Q189.
Goodbit ( ), eofbit ( ), failbit ( ), badbit ( ) all functions are examples of
Discuss
Answer: (c).State variables
Discuss
Answer: (a).High level stream processing

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