In the Tower of Hanoi recursive program, if needle 1 contains three disks, then the number of moves required to move all three disks from needle 1 to needle 3 is 8.

XML stands for ________ Language

Fill in the blank(s) with correct word

According to The Gregg Reference Manual, Roman numeral page numbers should display in the bottom center of preliminary pages such as CONTENTS

Indicate whether the statement is true or false