Classical

Data Structures - Trees

6:   A full binary tree with n non-leaf nodes contains
A. logn nodes
B. n + 1 nodes
C. 2n-1 nodes
D. 2n + 1 nodes
 
 

Option: D

Explanation :


7:  

If this tree is used for sorting, then new no 8 should be placed as the

tree

A.

left child of the node labelled 30

B.

right child of the node labelled 5

C.

right child of the node labelled 30

D.

left child of the node labelled 10

 
 

Option: D

Explanation :


8:   A 3-ary tree in which every internal node has exactly 3 children. The number of leaf nodes in such a tree with 6 internal nodes will be
A. 10
B. 09
C. 12
D. 13
 
 

Option: D

Explanation :


9:   A complete binary tree of level 5 has how many nodes ?
A. 15
B. 25
C. 63
D. 30
 
 

Option: C

Explanation :


10:   Traversing a binary tree first root and then left and right subtrees called _______traversal.

A. postorder
B. preorder
C. inorder
D. none of these
 
 

Option: B

Explanation :




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Syllabus covered in this section is-

  • Abstract data types
  • Algorithms
  • Stacks, Queues
  • Linked Lists
  • Trees, Binary search trees
  • Binary heaps

This Section covers Data Structures Questions Answers using C language .
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