MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATA STRUCTURES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Tree data structures begin at the bottom and work through to the top
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -A tree is a type of data structure that represents a hierarchical relationship between data elements, called nodes. The top node in the tree is called the root, and the elements below the root are called child nodes. Each child node may have one or more child nodes of its own, forming a branching structure.

Detailed explanation-2: -A tree data structure is a non-linear data structure because it does not store in a sequential manner. It is a hierarchical structure as elements in a Tree are arranged in multiple levels. In the Tree data structure, the topmost node is known as a root node. Each node contains some data, and data can be of any type.

Detailed explanation-3: -The top view of a binary tree is the set of nodes visible when the tree is viewed from the top. Given a binary tree, print the top view of it. The output nodes can be printed in any order. A node x is there in the output if x is the topmost node at its horizontal distance.

Detailed explanation-4: -A tree is a nonlinear hierarchical data structure that consists of nodes connected by edges.

There is 1 question to complete.