A tree data structure in which each node has at most two children. What is this concept called?
Difficulty: Medium
About this MCQ
This Medium Data Structures question asks: A tree data structure in which each node has at most two children. What is this concept called? The correct choice is D. Binary tree. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
Data Structures items like this one are written for Pakistan exams such as CSS, FPSC, PPSC, and NTS. The difficulty label is a hint about how much of the topic the stem assumes, not a score. Tags and exam names, when they are present, tell you where else the same idea is tested. Previous and next links stay in Data Structures so you can continue the subject. Related questions point at nearby stems if you want another angle on the same idea.
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- A. Trie
Why not A: “Trie” does not fit this question. The answer is Binary tree.
- B. Stack
Why not B: “Stack” does not fit this question. The answer is Binary tree.
- C. Queue
Why not C: “Queue” does not fit this question. The answer is Binary tree.
- D. Binary tree ✓
Correct answer
D. Binary tree
Explanation
Binary tree (option D) is the accepted answer to “A tree data structure in which each node has at most two children. What is this concept called”. Option A (Trie) does not fit this question. Option B (Stack) does not fit this question. Option C (Queue) does not fit this question. For this Data Structures question, the accepted answer is Binary tree.
Source: Data Structures Official Reference Guide
Tags: computer science, data structures, algorithms, programming
Submitted by: MCQsHub Editorial
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