Suppose sum and num are int variables, and the input is 18 25 61 6 -1. What is the output of the following code?sum = 0;cin >> num;while (num != -1){  sum = sum + num;  cin >> num;}cout

Discuss the difference between linear and non-linear relational algebra trees. Give examples to illustrate your answer.

What will be an ideal response?

The label attribute associates the label with the id value in the input element.

Answer the following statement true (T) or false (F)