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Stacks · Advanced
7 questions · Question 1 of 7
14%
Multiple Choice
Senior
Why do we need Prefix and Postfix notations?
A
The followings are the steps to reversing a String using Stack: 1.
B
Because they help manage your data in more a particular way than arrays and lists.
C
A stack is a recursive data structure, so it's: a stack is either empty or it consists of a top and the rest which is a stack by itself;
D
Infix notation is easy to read for humans, whereas pre /postfix notation is easier to parse for a machine.
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