In a preorder traversal of a binary tree, after visiting a node and before moving to the right subtree, we must save a pointer to the node so that after visiting the right subtree, we can visit the left subtree.

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

False

Computer Science & Information Technology

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Write a utility called hunt that acts as a front end to find; it takes the name of a file as its single parameter and displays the full pathname of every filename that matches, searching downwards from the current directory.

What will be an ideal response?

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Computer Science & Information Technology

If you enter 1 0, what is the output of the following code?

``` #include using namespace std; int main() { // Read two intergers cout << "Enter two integers: "; int number1, number2; cin >> number1 >> number2; try { if (number2 == 0) throw number1; cout << number1 << " / " << number2 << " is " << (number1 / number2) << endl; cout << "C" << endl; } catch (int e) { cout << "A" << endl; } cout << "B" << endl; return 0; } ``` a. B b. AB c. A d. C

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Computer Science & Information Technology

In the code given, which are the parameters and which are the arguments?

``` 1. function product(x.y); 2. { 3. return (x * y); 4. } 5. myNum = product(5, 10); ``` a. arguments: 5, 10 parameters: x, y b. arguments: x, y parameters: 5, 10 c. arguments: x, y parameters: none d. arguments: none parameters: x, y

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Computer Science & Information Technology

A(n) _______________ provides protection to a T1 or T3 line from lightning strikes and other types of electrical interference.

Fill in the blank(s) with the appropriate word(s).

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Computer Science & Information Technology