1

GATE CSE 2007

MCQ (Single Correct Answer)

+2

-0.6

When searching for the key value 60 in a binary search tree, nodes containing the key values 10, 20, 40, 50, 70 80, 90 are traversed, not necessarily in the order given. How many different orders are possible in which these key values can occur on the search path from the root to the node containing the value 60?

2

GATE CSE 2007

MCQ (Single Correct Answer)

+2

-0.6

A complete n-ary tree is a tree in which each node has n children or no children. Let I be the number of internal nodes and L be the number of leaves in a complete n-ary tree. If L = 41, and I = 10, what is the value of n?

3

GATE CSE 2006

MCQ (Single Correct Answer)

+2

-0.6

Suppose that we have numbers between 1 and 100 in a binary search tree and want to search for the number 55. Which of the following sequences CANNOT be the sequence of nodes examined?

4

GATE CSE 2006

MCQ (Single Correct Answer)

+2

-0.6

Which of the following sequences of array elements forms a heap?

Questions Asked from Trees (Marks 2)

Number in Brackets after Paper Indicates No. of Questions

GATE CSE 2021 Set 1 (2)
GATE CSE 2020 (2)
GATE CSE 2019 (1)
GATE CSE 2016 Set 2 (2)
GATE CSE 2014 Set 2 (1)
GATE CSE 2014 Set 3 (3)
GATE CSE 2012 (1)
GATE CSE 2011 (1)
GATE CSE 2009 (1)
GATE CSE 2008 (5)
GATE CSE 2007 (4)
GATE CSE 2006 (5)
GATE CSE 2005 (6)
GATE CSE 2004 (3)
GATE CSE 2002 (1)
GATE CSE 2000 (1)
GATE CSE 1998 (1)
GATE CSE 1997 (1)
GATE CSE 1996 (2)
GATE CSE 1991 (1)

GATE CSE Subjects

Discrete Mathematics

Programming Languages

Theory of Computation

Operating Systems

Computer Organization

Database Management System

Data Structures

Computer Networks

Algorithms

Compiler Design

Software Engineering

Web Technologies

General Aptitude