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OS

System Programs

System programs provide a convenient environment for program development & execution. They are divided into the following categories. File manipulation:...

• BY Team Topic Nest
• April 20, 2023
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OS

System Calls

System calls provide the interface between a process & the OS. These are usually available in the form of assembly...

• BY Team Topic Nest
• April 7, 2023
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OS

Basic Functions of Operation System

The various functions of the operating system are as follows: 1. Process Management: A program does nothing unless its instructions...

• BY Team Topic Nest
• April 7, 2023
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C and C++

Write a C program to read name and marks of...

#include <stdio.h> int main() { char name[50]; int marks, i,n; printf(“Enter number of students”); scanf(“%d”, &n); FILE *fptr; fptr=(fopen(“C:\\student.txt”,”a”)); if...

• BY Team Topic Nest
• March 24, 2023
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C and C++

Write a program to open a file using fopen()

#include<stdio.h> void main() { fopen() file *fp; fp=fopen(“student.DAT”, “r”); if(fp==NULL) { printf(“The file could not be open”); exit(0); }

• BY Team Topic Nest
• March 24, 2023
• 0 Comments

C and C++

program to find the largest of n numbers and its...

#include<stdio.h> int main() { int n, i, max, position; // Ask user for the number of elements printf("Enter the number...

• BY Team Topic Nest
• March 23, 2023
• 0 Comments

C and C++

Write a C program to pass an array containing age...

#include <stdio.h> // Function prototype void displayAges(int ages[], int size); int main() { int ages[5]; // Array to hold ages...

• BY Team Topic Nest
• March 23, 2023
• 0 Comments

C and C++

Program for multiplication of two matrices

#include <stdio.h> int main() { int a[10][10], b[10][10], result[10][10]; int i, j, k, r1, c1, r2, c2; // Input rows...

• BY Team Topic Nest
• March 23, 2023
• 0 Comments

C and C++

Write a C program to find sum of two matrices

• BY Team Topic Nest
• March 22, 2023
• 0 Comments

C and C++

C program to accept N numbers and arrange them in...

#include <stdio.h> int main() { int arr[100], n, i, j, temp; // Accept total number of elements printf("Enter the number...

• BY Team Topic Nest
• March 17, 2023
• 0 Comments