Reverse Polish Notation

What is the following expression an example of?

3 + 4

• Infix expression

• Postfix expression

• Afterfix expression

• Between expression

What is the following expression an example of?

3 4 +

• Infix expression

• Postfix expression

• Afterfix expression

• Between expression

What is the postfix equivalent of the following infix expression?

5 + 6

• + 5 6

• 5 6 +

• 6 + 5

• 6 + 5 +

What is the infix equivalent for the following postfix expression?

3 5 6 + *

• 5 + 6 * 3

• 5 + (3 * 6)

• (5 + 6) * 3

• 5 (+ 6 * 3)

What data structure can be used with postfix expressions?

• Queue

• Hash Table

• Vector

• Stack

What is the postfix equivalent for the following infix expression?

(2/4)*(5-6)

• 2 4 5 6 / - *

• 2 4 / 5 6 - *

• 2 4 / * 5 - 6

• 2 4 / 5 - 6 *