Quiz #3 - Infix, Prefix and Postfix

What is the postfix expression for the corresponding infix expression?

• a b c * + d e * +

• a b c + * d e * +

• a + b c * d e + *

• a b c * + ( d e ) * +

What notation is this format : <operand> <operator> <operand>

What is the postfix expression for the infix expression?

What is the corresponding postfix expression for the given infix expression?

• ab*+cd/

• ab+*cd/

• abc*+/d

• ab*cd/+

What notation is this format : <operator> <operand> <operand>

The postfix expression is equivalent to what infix expression?

According to the order of precedence, multiplication and division is the lowest precedence.

• True

• False

Convert the given expression to Infix.

Given a prefix and a postfix notation, what are the difference between them?

• The postfix starts from the right whereas the prefix starts from the left.

• The postfix starts from the left whereas the prefix starts from the right.

• Both equations are solved starting from the same side(right)

• Both equations are solved starting from the same side(left)

The way we write arithmetic expression is knows as a notation.

• True

• False