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C++ - MCQs - Templates - C++
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  1. What is a template?
    2. A.
    A template is a formula for creating a generic class
    B.
    A template is used to manipulate the class
    C.
    A template is used for creating the attributes
    D.
    none of the mentioned

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  2. Pick out the correct statement about string template?
    3. A.
    It is used to replace a string.
    B.
    It is used to replace a string with another string at runtime.
    C.
    It is used to delete a string.
    D.
    none of the mentioned

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  3. How to declare a template?
    4. A.
    tem
    B.
    temp
    C.
    template < >
    D.
    none of the mentioned

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  4. What is the output of this program?

    #include < iostream >
    #include < string >
    using namespace std;
    template < typename T >
    void print_mydata(T output)
    {
    cout << output << endl;
    }
    int main()
    {
    double d = 5.5;
    string s("Hello World");
    print_mydata( d );
    print_mydata( s );
    return 0;
    }
    5. A.

    5.5

     Hello World
    B.
    5.5
    C.
    Hello World
    D.
    none of the mentioned

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  5. How many types of templates are there in c++?
    6. A.
    1
    B.
    2
    C.
    3
    D.
    4

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  6. Which are done by compiler for templates?
    7. A.
    type-safe
    B.
    portability
    C.
    code elimination
    D.
    all of the mentioned

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  7. What may be the name of the parameter that the template should take?
    8. A.
    same as template
    B.
    same as class
    C.
    same as function
    D.
    none of the mentioned

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  8. How many parameters are legal for non-type template?
    9. A.
    1
    B.
    2
    C.
    3
    D.
    4

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  9. What is a function template?
    10. A.
    creating a function without having to specify the exact type.
    B.
    creating a function with having a exact type.
    C.
    both a & b
    D.
    none of the mentioned

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  10. Which is used to describe the function using placeholder types?
    11. A.
    template parameters
    B.
    template type parameters
    C.
    template type
    D.
    none of the mentioned

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