Excel displays a ________ when you create a multiple series chart. By default it appears on the right side of the plot area

In OpenOffice Calc, unused sheets can be ________ from a spreadsheet file

Fill in the blank(s) with correct word

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

1) 2-3 tree, each element is in its own node. 2) The root node of a 2-3 tree is always a 2-node. 3) Inserting an element into a 2-3 tree may add more than one node to the tree. 4) The easiest element to remove from a 2-3 tree is an element that is in a 3-node that is a leaf node. 5) A 2-4 tree extends the concept of a 2-3 tree by allowing a node to have 1, 2, or 3 elements and 0, 2, 3, or 4 children.