Trees in Data Structures MCQ question and answer with solution | Data Structure MCQs

A. B-Tree

B. AVL Tree

C. Red-Black Tree

D. Binary Heap

A. Efficiently storing and retrieving strings, especially for prefix searches.

B. Performing quick sort operations.

C. Managing hierarchical data.

D. Performing binary search.

A. ⌈t/2⌉ - 1 where t is the minimum degree

B. ⌈t/2⌉

C. ⌈t/2⌉ + 1

D. t - 1

A. B+ Trees have all values stored in leaf nodes, which improves range queries.

B. B+ Trees use less memory.

C. B+ Trees are simpler to implement.

D. B+ Trees guarantee a balanced height.

A. Each path from a node to its descendant leaves has the same number of black nodes.

B. The tree is always a complete binary tree.

C. The root node is always black.

D. All nodes have at most two children.

A. C

B. F

C. H

D. A

A. true

B. false

A. [5 / (p + q) * (q - r)]

B. [5 * (p + q) / (q - r)]

C. [5 + (p + q) * (q - r)]

D. [5 / (p + q) + (q - r)]

A. 2

B. 1

C. 0

D. 3

A. create one node pointing to a stack

B. pop the nodes from the stack

C. clear stack

D. merge all the nodes