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Standard Template Library (STL) in C++ MCQ question and answer with solution | C++ Programimg MCQs

Learn Standard Template Library (STL) in C++ MCQ Questions and answers with easy and logical explanations in C++ Programimg. Standard Template Library (STL) in C++ MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-7 section-1

Each section contains 100 MCQs on Standard Template Library (STL) in C plus plus .
61
Which header file is used for Iterators?
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
62
What will be the output of the following C++ code?
#include <iostream>
#include <exception>
using namespace std;
class myexc: public exception
{
    virtual const char* what() const throw()
    {
        return "My exception";
    }
} myex;
int main () 
{
    try
    {
        throw myex;
    }
    catch (exception& e)
    {
        cout << e.what() << endl;
    }
    return 0;
}
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Answer & Solution
Answer: Option B
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63
What is the use of make_heap in the heap operation?
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Answer & Solution
Answer: Option C
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64
What will be the output of the following C++ code?
#include <stdio.h>
#include <math.h>
int main ()
{
    printf ("The value of -3.1416 is %lf\n", fabs (-3.1416));
    return 0;
}
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Answer & Solution
Answer: Option D
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65
What are the predefined exceptions in c++?
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Answer & Solution
Answer: Option C
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66
Pick out the correct library in the following choices.
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Answer & Solution
Answer: Option D
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67
In how many categories, containers are divided?
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Answer & Solution
Answer: Option D
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68
Which header file is used to declare the standard exception?
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Answer & Solution
Answer: Option A
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69
Pick out the wrong header file about strings.
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Answer & Solution
Answer: Option C
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70
What is the type of the first item in the heap?
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Answer & Solution
Answer: Option A
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