# Top Tree Multiple choice Questions and Answers (MCQs)

## Top Tree Multiple choice Questions and Answers (MCQs)

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 Question 1 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which algorithm is used in the top tree data structure?
 A Divide and Conquer B Greedy C Backtracking D Branch
Question 1 Explanation:
Top tree is a type of data structure which is based on unrooted dynamic binary tree and is used to solve path related problems. It allows an algorithm called divide and conquer.

 Question 2 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
For how many vertices in a set, is top tree defined for underlying tree?
 A 3 B 4 C 5 D 2
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Question 2 Explanation:
Top tree is defined for a set having a maximum of 2 vertices for its underlying tree. Those sets having at maximum 2 vertices is called External Boundary Vertices.

 Question 3 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
How many edges are present in path cluster?
 A 2 B 3 C 6 D 1
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Question 3 Explanation:
There are at least 2 edges present in path cluster. Cluster in data structure is defined as the subtree that is connect having maximum of 2 vertices known as Boundary Vertices.

 Question 4 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
How many edges does a leaf cluster contain?
 A 0 B 1 C 2 D 3
Question 4 Explanation:
If a cluster has no edges and contains only one vertex known as boundary vertex then, it is known as leaf cluster. So a leaf cluster doesn't contain any edges. It is also known as Point cluster.

 Question 5 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
How many edges are present in Edge cluster?
 A 0 B 1 C 2 D 4
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Question 5 Explanation:
A cluster containing only single edge is known as Edge cluster. So there are in total 1 edge present in edge cluster. Cluster in data structure is defined as the subtree that is connect having maximum of 2 vertices known as Boundary Vertices.

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