A postfix expression is just the reverse of the prefix expression? State true or false.a)Trueb)False
Question
A postfix expression is just the reverse of the prefix expression? State true or false.
a) True
b) False
Solution
Answer
The statement "A postfix expression is just the reverse of the prefix expression" is False.
Explanation
-
Postfix and Prefix Notation:
- Postfix notation (also known as Reverse Polish Notation or RPN) specifies operators after their operands. For example, the postfix of the expression would be .
- Prefix notation (or Polish Notation) specifies operators before their operands. For the same expression , it would be .
-
Relationship:
- While both postfix and prefix expressions are ways to write expressions without involving parentheses, they are not simply reverses of each other. They have different formats and structures.
-
Conclusion:
- Given this explanation, the correct answer is b) False.
Similar Questions
Which of the following is an example of Postfix expression?a.AB C ^ / D E * + A C * -b.*+ABCc.None of thesed.(A + B) / C
Which of the following is the correct postfix operation?Select one:--a-a-++aa++
Which of the following is an example for a Postfix expression?Optionsp+q-rpqr*+st-+p*q(r+s)- + pq
Which of the following is not a valid postfix expression? A. 5 4 + B. 6 5 4 + - C. 4 + 5 D. 8 2 + 2 / E. all of the above are valid postfix expressions
Stacks are used for converting infix expressions to postfix expressions. What is the postfix form of the infix expression "A + B * C"?
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.