Take the following program and translate it into assembly language #include using namespace std;int sum(int n){if (n <= 0) return 0;else return n + sum(n-1);}int main(){cout << "Range num? ";int num;cin >> num;cout << sum(num) << endl;return 0;}

Octothorpe is another name for what common computer keyboard symbol?

Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?

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