Category: IT

Queue MCQs For Data Structures

Queue MCQs For Data Structures 1. A queue is implemented using an array of size 6. If front = 2

STACKS MCQs For Data Structures Q1. Which of the following operations results in stack underflow? A) Pushing an element into

Arrays MCQs for Data Structures 1. Q: Given array A = [2,5,7,9]. What is the index of element 7 (0-based)?A.

File Handling MCQs in C Language A. HelloB. NothingC. Undefined because w+ cannot readD. Hello\n including newlineAnswer: A (prints Hello\n

Structures and Unions MCQs in C Language 1. Consider the structure: What is the size of struct Point on a

Pointers MCQs in C Language 1. Output: A) 0B) 10C) Address of aD) Compiler error ✅ Answer: BExplanation:*p dereferences pointer

Strings MCQs in C Language 1. Output: A) CB) Null character (\0)C) AD) Compiler error ✅ Answer: BExplanation:C strings are

Arrays MCQs in C Language 1. What is the output of: A) 1B) 2C) 3D) 4 ✅ Answer: CExplanation:arr[2] refers

Storage Classes C Language MCQs in C Language 1. What is the default storage class of local variables in C?

Recursion MCQs in C Language 1. Output: A) 1 2 3B) 3 2 1C) 3 1 2D) 1 3 2