Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

The element being searched for is not found in an array of
100 elements. What is the average number of comparisons
needed in a sequential search to determine that the element
is not there, if the elements are completely unordered?

Answer Posted / tarzan

Answer i think is

u require 1,2,3,...,100(max) to search an element because it
is unsorted
i assume it to be random seq of number so we hav to search
until we find the required no
so if all input ie search request is a hit then avg is
50.5=~51 (1+2+..+100/(2*100))
and if search has misses den worst is de case i.e mean will
shift towards 100 but always less than 100 bcoz it is
unrealistic to say de search is alwayz miss

Is This Answer Correct ?    24 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is a subtree?

1032


What is hash data type?

990


What are the applications of linked list?

926


Will this code give error if I try to add two heterogeneous elements in the arraylist? And why?

1004


Can we use ordered set for performing binary search?

962


What is the difference between null and void?

1005


We know that Arrays are objects so why cannot we write strArray.length()?

1665


How do we find duplicate elements in an array?

1024


What is sort in data structure?

931


What is a vector class?

925


Which sorting is best?

951


What are the types of map?

982


How efficient is bubble sort?

952


Why is quicksort better than mergesort?

964


what is the difference between singly and doubly linked lists?

1032