What is the term for a square-shaped coded graphic that corresponds to a web address or other information?

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

1. The class BinaryNodeTree had only the default constructor. 2. For class BinaryNodeTree, the copy constructor and the destructor implicitly use traversal. 3. For class BinaryNodeTree, the copy constructor and the destructor each call a recursive method. 4. The add method of BinaryNodeTree concatenates two trees. 5. The add method of BinaryNodeTree does not indicate where that new data should be in the tree.

You use the ____ method of the String class to split a string into an indexed array.

A. toArray() B. slice() C. split() D. shift()