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Program Flow Chart and System Flow Chart (11/12)

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  Program flowchart and system flowchart Programs are the collection of set of instruction which perform some certain activities. These interrelated programs are collectively called software or in general we call it information system. Information system is capable of processing raw data into information depending upon the users requirements. Thus, information system should process several types of data for several purpose or job which are done through programs. In short information system is a collection of programs. While developing a software, we design our software by using flowchart and other several designing tools. Flowchart is the diagrammatic or pictorial representation of steps involved while solving a problem. It illustrates the sequence of operations required to solve a problem. There are mainly two types of flowchart: Program flowchart and System flowchart. Program flowchart: It represents the steps involved in solving a particular problem. It illustrates the f...
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Important Questions for XII

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File Handle

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# include <stdio.h> int main() {     char name[50], address[100], phone[20];     FILE *fp;     fp = fopen("contacts.txt", "w");     if (fp == NULL) {         printf("Error: could not create file.\n");         return 1;     }     printf("Enter name: ");     fgets(name, 50, stdin);     printf("Enter address: ");     fgets(address, 100, stdin);     printf("Enter phone number: ");     fgets(phone, 20, stdin);     fprintf(fp, "Name: %sAddress: %sPhone: %s", name, address, phone);     fclose(fp);     printf("File created successfully.\n");     return 0; }       2.       Write a c program to add some more records ...
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