Referring to the accompanying figure, which callout points to the control used to specify the speed of the animation?

The type of hard drive that is a point-to-point interface is _______

Fill in the blank(s) with correct word

A 2-3 tree contains a single element. How many nodes will the tree have after a new element is inserted?

a) 0 b) 1 c) 2 d) 3 e) It is not possible to predict the number of nodes