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This Test will cover trick questions about Sorting algorithms, some numerical and a few questions about Trees.

Q. Breadth-first traversal(BFS) is a method to traverse __________ ?

Q. A machine needs a minimum of 100 sec to sort 1000 names by Quick Sort. The minimum time needed to sort 100 names will be approximately?

Q. A machine took 200 sec to sort 200 names, using Bubble Sort. In 800 sec, it can approximately sort?

Q. For merging two sorted lists of sizes

`m`

and `n`

into a sorted list of size `m+n`

, we require comparisons of __________ ?Q. Algorithm which solves the all-pair Shortest Path problem is __________ ?

Q. The way a card game player arranges his cards as he picks them up one by one, is an example of __________ ?

Q. If there is an NP-complete language

`L`

whose complement is in `NP`

, then complement of any language in `NP`

is in?Q. Which of the following is correct?

Q. Both P and NP are closed under the operation of?

Q. In a binary max heap containing

`n`

numbers, the smallest element can be found in __________ time?Q. To implement Dijkstra's Shortest Path algorithm on Unweighted Graphs so that it runs in linear time, then data structure to be used is __________ ?

Q. Which one of the following needs the minimum number of swaps?

Q. The maximum number of binary trees that can be formed with three unlabelled nodes are __________ ?

Q. Which of the following Sorting Algorithms has the lowest worst-case complexity?

Q. The Inorder and Preorder traversal of a binary tree are

`d f e a f c g`

and `a b d e c f g`

respectively. Then the Postorder traversal of that binary tree will be __________ ?
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