Friday 26 May 2017

Write a C program to find size of structure without using sizeof operator.

Q  : Write a C program to find size of structure without using sizeof operator.

#include<stdio.h>
#include<conio.h>
struct stu
{
     int roll;
     char name[20];
     float marks[3];
};

Write a C program to find the square root of a given quadratic equation.

Q1 : Write a C program to find the square root of a given quadratic equation.
#include <math.h>

int main()
{
    double a, b, c, determinant, root1,root2, realPart, imaginaryPart;

    printf("Enter coefficients a, b and c: ");
    scanf("%lf %lf %lf",&a, &b, &c);

    determinant = b*b-4*a*c;

Wednesday 24 May 2017

Write a C program to print given number of terms of a Fibonacci series.

Q 1 :  Write a C program to print given number of terms of a Fibonacci series.

Solution : 

#include<stdio.h>
void main()
{
    int a,b,c;
   c=1;
   a=0;

Write a C program to read a line and print it reverse using recursive function.

Q : Write a C program to read a line and print it reverse using recursive function.

Solution : 


#include<stdio.h>
#include<string.h>
#include<process.h>
void print(int len,char str[])
{
int n=len;
if(n==-1)
exit(1);

Sunday 7 May 2017

Call by value Call by reference



Call by value

The call by value method of passing arguments to a function copies the actual value of an argument into the formal parameter of the function. In this case, changes made to the parameter inside the function have no effect on the argument.

Wednesday 3 May 2017

Customized web page print using Java Script




Printing a webpage is another important aspect of web development. If you skip this section then when your user will be print a page then it will print as it is, which not good for all case because we add a lot of formatting images on webpage. So all the things on the page will get printed that will be worse.

Customizing web page output is good practice to make a webpage. Because what we see on web page we don’t need to take output on paper same format so customization is mandatory.


Following example will print table as with custom header.


Roll Name City
101 Sona Vns
102 Amit Alld
103 Sumi Alld
104 Rakesh Vns
105 Jyoti alld

Saturday 29 April 2017

Stock and Bill Management Project

Stock and Bill Management Project

I have made this project for your practice only this is live project running in whole sale shoes shop. You can use this project as your course final project because I have seen many students who buy project from market or internet so I made this project online for download every one with free of cost. I also suggest student who’re going to make this project as their course project, please take a look on project and understand what the flow of this project working model are. I don’t want to make use this project as shortcut to only submitting your project. No! This is wrong so try to learn some live coding from this project. 

Commercial use of this project without consent  is prohibited.

Project Description


This helps to manage stock and billing of a whole shale shop. Primary this project was design for a shoes shop but it can be apply the business which sells some company project which has further some sub type. All the entry left blank. So you can create your own entry. Some demo records are in download database for sake for understood of project work flow. One you will be understands work flow then you customize this project as your requirement.

Friday 28 April 2017

Inheritance OOP


Inheritance OOP Banner

Inheritance (Object Oriented Programming)


In object-oriented programming,Inheritance allows us to define a class which is based on another class, which makes it easier to create and maintain an application. This also provides an opportunity to reuse the code functionality and fast implementation time.The derived class is also called subclass and the base class is also known as super-class. The derived class can add its own additional variables and methods. These additional variable and methods differentiates the derived class from the base class.inheritance saves our money and time both because we use predefined compile and tested class which increase quality of software.

Tuesday 25 April 2017

Function Pointer



   Function pointer is a type of pointer which points a function or code block. You can assign address of a function to function pointer variable and that function using function pointer variable name.


   I have a bad experience while making Calculator. In my design all the calculation takes place when user pressed equal button. When a user pressed equal button I need to check every time which operator user was pressed , checked by switch case, it become complicated then I increase more function in my calculator because of lots condition for operator check and attached code for particular logic separately.


   Now my work becomes simple because of function pointer because I just need to check operator pressed by user and attached related function code to function pointer. It reduces lots of condition checking and assigns separate code to each section. So function pointer is very useful in some specific scenario.


Advantage of function pointer

  • Implement Callback
  • Useful in event handling
  • One entry point for more than one code block

Monday 24 April 2017

C language function precedence


Question :


Which of the following is the correct order if calling functions in the below code?a = f1(23, 14) * f2(12/4) + f3();

A) f1, f2, f3
B) f3, f2, f1
C) Order may vary from compiler to compiler
D) None of the above

NIELIT O Level C Language Solve Paper July-15

NIELIT O Level C Language Solve Paper with Answer July-15

1 Objective

1.1 A
Explanation : See operator priority table 
1.2: A
1.3 : C
Explanation : Continue statement transfer control to start of loop and when condition will be wrong else stops loop So string will be printed 0 times because its after else statement.

Sunday 23 April 2017

Microsoft Word Mail Merge

Microsoft Word Mail Merge

Microsoft Word Mail Merge Tutorial in Hindi

Microsoft word has mail merge feature which enable you to make a letter to a huge number of people in an efficient way. Without using mail merge its very

Thursday 13 April 2017

SQL Join Graphics Representation

Inner JOIN



Left JOIN

Tuesday 11 April 2017

O Level Solve Paper Jan 16

O Level Solved Paper

January, 2016 M4.1-R4: APPLICATION OF .NET TECHNOLOGY

Solved Paper

Objective Type Answer


1.1 : B
1.2 : C
1.3: D
1.4 : A
Explanation : Supports all classes in the .NET Framework class hierarchy and provides low-level services to derived classes. This is the ultimate base class of all classes in the .NET Framework; it is the root of the type hierarchy.
1.5 : D
Explanation : The IHttpHandlerFactory interface creates and manages HTTP handlers for processing requests. Therefore, you can create a class that implements the IHttpHandlerFactory interface, and then use that class as an HTTP handler.

Sunday 9 April 2017

NIELIT A Level Solve Paper 
Java -July-2016
A10.1-R4: INTRODUCTION TO OBJECT ORIENTED PROGRAMMING THROUGH JAVA


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR”answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 Which of the following class is a superclass that declares the common features of GUI
components in packages java.awt and javax.swing?
A) Component
B) Container
C) Panel
D) Frame

Java Solved Paper







NIELIT A Level Solve Paper
Core Java January, 2016
A10.1-R4: INTRODUCTION TO OBJECT-ORIENTED PROGRAMMING THROUGH JAVA

PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 Which of the following is valid long literal?
A) 0x99fffL
B) ABCDEFG
C) 0x99fffa
D) 99671246

NIELIT A Level Solve Paper
Core Java Solved July, 2015
A10.1-R4: INTRODUCTION TO OBJECT-ORIENTED PROGRAMMING THROUGH JAVA

PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 What does the expression 1.0 / 0.0 return?
A) Double.NaN
B) 0.0
C) Run time exception is generated
D) Double.INFINITY

Friday 7 April 2017

Java Sample Paper




NIELIT A Level Java Soled Paper
January, 2015
A10.1-R4: INTRODUCTION TO OBJECT-ORIENTED PROGRAMMING THROUGH JAVA


PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 Which one of the following is not an AWT Event class?
A) MenuEvent
B) MouseEvent
C) ActionEvent
D) InputEvent

Thursday 6 April 2017

Java Solved Paper

NIELIT A LEVEL Java Solve Paper
July, 2014
A10.1-R4: INTRODUCTION TO OBJECT ORIENTED PROGRAMMING THROUGH JAVA

PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)

1.1 Which of the following is possible in a class if class is declared as an abstract?
A) Instance block
B) Static block
C) Final method
D) All of the above

Java Solved Paper

NIELIT Java Sample Paper Solved
July, 2013
A10.1-R4: INTRODUCTION TO OBJECT ORIENTED PROGRAMMING THROUGH JAVA

PART ONE
(Answer all the questions)

1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)

1.1 Which is a valid key word in Java?
A) Integer
B) unsigned
C) string
D) class