DATA STRUCTURES Online Test

In Breadth First Search of Graph, which of the following data structure is used?


How many nodes in a Tree have no ancestors?


Which of the following sorting algorithm is stable?


Which data structure is used for implementing recursion?


The prefix form of an infix expression p + q - r * t is


The worst case of quick sort has order


The extra key inserted at hte end of the array is called as


A queue is a -------


Which data structure needed to convert infix notation to postfix notation?


The result of Evaluating the post fix expression of 5 4 6 + * 4 9 3 / + * is












Description:

DATA STRUCTURES AND ALGORITHMS ... MULTIPLE CHOICE QUESTIONS AND ANSWERS.. FOR NET SLET PREPARATION . COMPUTER SCIENCE... Preparation for net / slet examinations.. objective type question answers.. based on data structures and algorithms concepts.. based on stack queue heap graph and tree...

Discussion

Rahul Raichand

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86 days 2 hours 51 minutes ago

Sidney

The question regarding stability is wrong. The test claims that heap sort is a stable sorting algorithm, and that insertion sort is not. This is wrong. Heap sort is unstable whereas insertion sort is stable.

88 days 10 hours 17 minutes ago

Ravi Ranjan Sahu

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94 days 23 hours 7 minutes ago

Ravi Ranjan Sahu

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94 days 23 hours 8 minutes ago

Ravi Ranjan Sahu

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94 days 23 hours 9 minutes ago

Jayanti

insertion and bubble sort are stable while heap is unstable sort

373 days 14 hours 54 minutes ago

Krn

insertion and bubble sort are the stable sorting algorithm .. ..

528 days 16 hours 15 minutes ago

santosh

heap sort is not stable sort...but in answers it is given as stable...correct that one...

752 days 19 hours 57 minutes ago

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