1
GATE CSE 2007
MCQ (Single Correct Answer)
+1
-0.3
The height of a binary tree is the maximum number of edges in any root to leaf path. The maximum number of nodes in a binary tree of height h is:
A
2h-1
B
2h-1-1
C
2h+1-1
D
2h+1
2
GATE CSE 2007
MCQ (Single Correct Answer)
+1
-0.3
The maximum number of binary trees that can be formed with three unlabeled nodes is:
A
1
B
5
C
4
D
3
3
GATE CSE 2006
MCQ (Single Correct Answer)
+1
-0.3
A scheme for storing binary trees in an array X is as follows. Indexing of X starts at 1 instead of 0. the root is stored at X[1]. For a node stored at X[i], the left child, if any, is stored in X[2i] and the right child, if any, in X[2i+1]. To be able to store any binary tree on n vertices the minimum size of X should be
A
log2 n
B
n
C
2n + 1
D
2n-1
4
GATE CSE 2006
MCQ (Single Correct Answer)
+1
-0.3
In a binary tree, the number of internal nodes of degree 1 is 5, and the number of internal nodes of degree 2 is 10. The number of leaf nodes in the binary tree is
A
10
B
11
C
12
D
15
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