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C++ - MCQs - Input Output Streams - C++
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  1. What is the output of this program?


    #include < iostream >

    using namespace std;

    int main () 

    int n; 

    n = 43;

    cout << hex << n << endl;

    return 0;

    }

    2. A.
    2c
    B.
    2b
    C.
    20
    D.
    50

    View Answer

    Workspace

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  2. How many types of output stream classes are there in c++?
    3. A.
    1
    B.
    2
    C.
    3
    D.
    4

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    Workspace

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  3. What must be specified when we construct an object of class ostream?
    4. A.
    stream
    B.
    streambuf
    C.
    memory
    D.
    None of the mentioned

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    Workspace

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