1
GATE CSE 2015 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Consider a complete binary tree where the left and the right sub-trees of the root are max-heaps. The lower bound for the number of operations to convert the tree to a heap is
2
GATE CSE 2015 Set 2
Numerical
+1
-0
A binary tree $$T$$ has $$20$$ leaves. The number of nodes in $$T$$ having two children is _______________.
Your input ____
3
GATE CSE 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
The height of a tree is the length of the longest root-to-leaf path in it. The maximum and minimum number of nodes in a binary tree of height 5 are
4
GATE CSE 2015 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Which of the following is/are correct inorder traversal sequence(s) of binary search tree(s)?
I. 3, 5, 7, 8, 15, 19, 25
II. 5, 8, 9, 12, 10, 15, 25
III. 2, 7, 10, 8, 14, 16, 20
IV. 4, 6, 7, 9 18, 20, 25
Questions Asked from Trees (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE CSE 2023 (1)
GATE CSE 2022 (1)
GATE CSE 2020 (2)
GATE CSE 2018 (1)
GATE CSE 2015 Set 3 (2)
GATE CSE 2015 Set 2 (2)
GATE CSE 2015 Set 1 (3)
GATE CSE 2014 Set 3 (1)
GATE CSE 2014 Set 1 (1)
GATE CSE 2011 (1)
GATE CSE 2008 (1)
GATE CSE 2007 (2)
GATE CSE 2006 (2)
GATE CSE 2005 (1)
GATE CSE 2004 (2)
GATE CSE 2003 (1)
GATE CSE 2000 (1)
GATE CSE 1998 (1)
GATE CSE 1996 (2)
GATE CSE 1995 (1)
GATE CSE 1987 (2)
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages