BCA Semester 2 – C programming () Questions & Answers | Past TU Exam Papers

1. Differentiate Between while Loop and do-while Loop Definitions - while loop: A loop that checks the condition first, then executes the statements. - do-while loop: A loop that executes the

1. Problem Statement Print the following pattern using loops: U UN UNI UNIV UNIVE UNIVER UNIVERS UNIVERSI UNIVERSIT UNIVERSITY --- 2. C Program c include <stdio.h> include <string.h> int main() {

The required output decreases the number of digits each line, following an alternating 1–0 pattern:\ 10101\ 0101\ 101\ 01\ 1 Below is a short and clear 5-marks C program using loops. --- C Program c

1. Problem Find all possible roots of a quadratic equation ax² + bx + c = 0 using C. Note: Roots depend on discriminant (D = b² - 4ac): - D > 0: Two real and distinct roots - D = 0: Two real and e

1. Is break Keyword Mandatory in Switch Statement? - No, break is not mandatory in a switch statement. - Purpose of break: Exits the switch after executing the matching case. - If break is omitted