Table of Contents1 Questions Bank for Operating System Subject1.1 (1) Problem based on Counting Semaphore. Questions Bank for Operating System Subject Unit 1 Type 1. 2 Marks Questions (1) What is Spooling? (2) What is system call? (3) What do you mean by kernel? (4) What is Operating System? (5) What is reentrant kernel? […]
Table of Contents1 File Handling in C Language1.1 Frequently Asked Questions1.2 What is a File?1.3 What is File Pointer?1.4 Function for File Handling in C Language1.5 How to Open a File1.6 How to Read Data from the File ?1.7 Writing into a file1.8 Close a File1.9 EOF The End of File Marker1.10 Conclusion and Summary […]
C Program to Reverse a Number C Program to Reverse a Number or find the reverse of a number is mostly asked in University exam. The program is given below #include <stdio.h> #include<conio.h> void main( ) { int n, reverse = 0, remainder; printf(“Enter an integer: “); scanf(“%d”, &n); while (n != 0) { remainder […]
