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1
GATE CSE 2011
MCQ (Single Correct Answer)
+1
-0.3
A max-heap is a heap where the value of each parent is greater than or equal to the value of its children. Which of the following is a max-heap?
A
GATE CSE 2011 Data Structures - Trees Question 77 English Option 1
B
GATE CSE 2011 Data Structures - Trees Question 77 English Option 2
C
GATE CSE 2011 Data Structures - Trees Question 77 English Option 3
D
GATE CSE 2011 Data Structures - Trees Question 77 English Option 4
2
GATE CSE 2008
MCQ (Single Correct Answer)
+1
-0.3
Which of the following is TRUE?
A
The cost of searching an AVL tree is θ (log n) but that of a binary search tree is O(n)
B
The cost of searching an AVL tree is θ (log n) but that of a complete binary tree is θ (n log n)
C
The cost of searching a binary search tree is O (log n ) but that of an AVL tree is θ(n)
D
The cost of searching an AVL tree is θ (n log n) but that of a binary search tree is O(n)
3
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
4
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
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