How does a sequence of objects are accessed in c++?

1.	How does a sequence of objects are accessed in c++?
A.	function
B.	Iterators
C.	Pointers
D.	Both Iterators & Pointers
E.	None of these
Answer» E. None of these

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What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <algorithm> #include <vector> using namespace std; bool Function(int k, int L) { return (k < L); } struct ObjectClass { bool operator() (int k, int L) { return (k < L); } } StructObject; int main () { int arr[] = {112, 125, 101}; vector<int> Number(arr, arr + 3); sort (Number.begin(), Number.begin() + 2); sort (Number.begin() + 1, Number.end(), Function); sort (Number.begin(), Number.end(), StructObject); for (vector<int> :: iterator Iter = Number.begin(); Iter != Number.end(); ++Iter) cout << ' ' << *Iter; return 0; } </pre>
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What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <vector> #include <iterator> using namespace std; int main () { vector<int> VectorData; for (int k = 0; k <= 8; k++) VectorData.push_back(k); VectorData.erase (VectorData.begin() + 6); VectorData.erase (VectorData.begin(), VectorData.begin() + 4); for (unsigned k = 0; k < VectorData.size(); ++k) { cout << ' ' << VectorData[k]; } return 0; } </pre>

How does a sequence of objects are accessed in c++?

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