Data Structures and Algorithms-I MCQs

Page No. 4

What are null nodes filled with in a threaded binary tree?


ainorder predecessor for left node and inorder successor for right node information


bright node with inorder predecessor and left node with inorder successor information


cthey remain null


dsome other values randomly



In general, the node content in a threaded binary tree is ________


aleftchild_pointer, left_tag, data, right_tag, rightchild_pointer


bleftchild_pointer, left_tag


cleftchild_pointer, left_tag, right_tag, rightchild_pointer


dleftchild_pointer, left_tag, data



What are the disadvantages of normal binary tree traversals?


athere are many pointers which are null and thus useless


bthere is no traversal which is efficient


ccomplexity in implementing


dimproper traversals



What is a threaded binary tree traversal?


aa binary tree traversal using stacks


ba binary tree traversal using queues


ca binary tree traversal using stacks and queues


da binary tree traversal without using stacks and queues



Which of the following is the self-adjusting binary search tree?


aAVL Tree


bSplay Tree


cTop Tree


dTernary Tree


View Answer Splay Tree

What is the time complexity for the update cost on auxiliary trees?


aO (log (log n))


bk-1 O (log n)


cK2 O (log n)


dk+1 O (log (log n))


View Answer k+1 O (log (log n))

What is the time complexity for searching k+1 auxiliary trees?


ak+2 O (log (log n))


bk+1 O (log n)


cK+2 O (log n)


dk+1 O (log (log n))


View Answer k+1 O (log (log n))

What is the upper bound for a tango tree if k is a number of interleaves?


ak+2 O (log (log n))


bk O (log n)


cK2 O (log n)


dk+1 O (log (log n))


View Answer k+1 O (log (log n))

Which operation is used to break a preferred path into two sets of parts at a particular node?


aDifferentiate


bCut


cIntegrate


dJoin


View Answer Cut

Is partitioning method used by Tango Tree.


aTrue


bFalse


ceither true either false


dNone of the mentioned


View Answer True

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