You are using a tree to show the evaluation order of arithmetic expressions.Which of the following statements is NOT correct?
A)Every level of the tree must contain an operator.
B)Leaves contain numbers.
C)The root contains an operator.
D)Interior nodes contain operators.

Question

Quizplus · Accepted Answer

Not every level of the tree needs to contain an operator. In fact, leaf nodes (which do not have any child nodes) do not contain operators, but instead contain the operands (numbers or variables) in the expression.

You Are Using a Tree to Show the Evaluation Order