Normalization means that there are no data entry errors in a database

From the following groups of terms, select one group whose items are incorrectly matched:

A) Motherboard: mainboard, planar, systemboard B) Memory: RAM, card, DVD C) Adapter: controller, controller card, circuit card D) Computer: tower, desktop, mobile

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

1. Output will be the same if you use in order, post order, or pre order traversals to print the values stored in a binary tree. 2. The height of a binary tree describes how many levels there are in the tree. 3. In certain types of binary trees, the number of leaves can be greater than the number of nodes. 4. Binary trees are commonly used to organize key values that index database records. 5. Deleting a leaf node from a binary search tree is not difficult. Deleting a non-leaf node requires several steps.