1. True or False: Deletion in a red-black tree may require some readjustment of the tree’s structure. 2. A 2-3-4 tree is so named because a node can have a. three children and four data items. b. two,...

1.
True or False: Deletion in a red-black tree may require some readjustment of

the tree’s structure.

2.
A 2-3-4 tree is so named because a node can have

a.
three children and four data items.

b.
two, three, or four children.

c.
two parents, three children, and four items.

d.
two parents, three items, and four children.