Data Structures MCQs
Solved Data Structures MCQs: trees, binary search trees, graphs and traversals.
20 articles in this topic

C Data Type Fundamentals MCQs: 12 Solved Questions with Explanations
Attempt 12 C data-type MCQs, then check concise explanations, two worked output traces, and an honest note about one ambiguous option.

Character Pointer (String) MCQs in C: 12 Solved Questions with Explanations
Solve 12 C string and character-pointer MCQs, then check each trace step by step. The set covers declarations, terminators, pointer arithmetic, copy loops, precedence, and sizeof.

Array Basics MCQs in C: 11 Solved Questions with Explanations
Solve 11 array basics questions from GATE, ISRO, UPPSC and UGC NET. Each answer explains the C rule or trace that rules out the strongest distractor.

C Programming MCQs: 12 Solved Intro & Data Types Questions with Explanations
Attempt 12 C Programming MCQs drawn from state, teacher-recruitment and placement-style papers, then use the worked explanations to fix each concept.

Hashing MCQs: 12 solved questions on hash functions and collision resolution
12 solved hashing MCQs with explanations: hash functions, load factor, linear probing traces, separate chaining and universal hashing, previous-year GATE.

Stacks and Queues MCQs: 12 solved data structures questions with explanations
12 solved stacks and queues MCQs with explanations: LIFO and FIFO order, infix to postfix, circular queues, deques and stack-queue simulation, GATE PYQs.

Graph MCQs: 10 solved questions on representations, BFS, DFS and connectivity
Graph solved MCQs with explanations: 10 GATE PYQs on the adjacency matrix and list, BFS and DFS traversals, running times, connected components and SCCs.

Binary Tree MCQs: 11 solved questions on traversals, BST, AVL and heaps
Binary tree solved MCQs with explanations: 11 previous-year questions, 10 from GATE, on tree properties, traversals, binary search trees, AVL and heaps.