Parenthesis are never needed in prefix or postfix
expressions. Why?

Answer Posted / karthik

Because there is not an "order of operations" in prefix or
postfix notation. The order in which you put the numbers and
operators is the order in which calculation occurs.

Is This Answer Correct ?    5 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain what is the type of the algorithm used in solving the 8 queens problem?

637


Which is faster array or list?

645


Explain binary searching, Fibonacci search.

714


What are the pre-requisite for the collection to perform binary search?

676


Why is an array homogeneous?

610






What is mergesort and hashtable?

829


Which searching algorithm is best?

643


What is sort in data structure?

646


When new data are to be inserted into a data structure?

674


What are the types of data structures?

762


List the types of tree.

690


Can we search the data in a linked list?

659


List out a few of the applications that make use of Multilinked Structures?

938


Which interfaces are implemented by linkedhashset?

686


Which are the sorted collections?

703