What is a preorder traversal of a binary search tree?

a. It is a way of traversing each element of the tree in the following order: root -> left -> right, starting from the root node
b. It is a way of traversing each element of the tree in the following order: left -> right -> root, starting from the root node
c. It is a way of traversing each element of the tree in the following order: left -> root -> right, starting from the root node
d. None of the above


a. It is a way of traversing each element of the tree in the following order: root -> left -> right, starting from the root node

Computer Science & Information Technology

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The first step in writing a program is to

a. type the code b. visualize the program running on a computer c. visualize logical errors d. clearly define what the program is to do e. None of these

Computer Science & Information Technology

List the comments on the columns for the STUDENT table along with their column names.

What will be an ideal response?

Computer Science & Information Technology

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

Computer Science & Information Technology

When worksheets are grouped, [Group} appears in the ________.

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

Computer Science & Information Technology