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question marks


1. what is serilization? 2
2. java invents in 1 1995
3. system.out.println(6+3) 1
4. how to load driver and what the connection between URL and...

These are the java language course table of content which should cover while you are studying this course.
Table of Contents
Chapter No.1 Java Fratures 12
1.1 Designing Goals of Java 12
1.2 Right...

Dear Student,
Many of the students like you study this course for first time at this level and still take grace marks. I am sure that you can be one of them. First of all, you need...

Dear Student,
It does not make any issue whether you are using Dev C++ version 4 or 4.9. The important thing you should understand is how to write the code. Most of the times,...

Instructor's Reply:
Dear Student,
The download link for Dev C++ is provided below.

Dear Student,
Actually, iostream is a header file which is used for input/output in the C++ programming language. For example, we use cin and cout statements in our programs for getting...

Dear Student,
You need to write the statement using namespace std; at the start of your program. After writing this line, you code should look like the one given below.

using...

Dear Student,
To do your programming exercises and solve your assignments, you need to install Bloodshed Dev C++ on your PC. The download link for Dev C++ is provided in VU...

Dear Student,
The word "byte" is used as a unit for measurement of memory in the computers. Secondly, whever we declare some variables in our program, these belong to certain data type...

Dear Student,
As you have already learned the use of conditional statements in previous lectures. We can use those conditional statements to perform the required functionality to...

Dear Student!
Compiler is a software which is used to compile the program as a whole where as statement to statement flow of data and memory status can be checked by debugger.

Dear Student,
Both cin and cout statements are stream input and output statements respectively. These statements are one of the most basic statement in any simple C/C++ program. cin...

Dear Student,
Whenever we write the code of our program we compile it. Since we know that the code we write is in human readable form and so therefore our computer cannot understand...

Dear Student,
Your query seems to be unclear and ambigous but as per my understanding, you want me to tell you how to manage output on screen. In C/C++, special characters are used which help us to...

Dear Student,
In C/C++ programming, & is different from &&. As && is boolean AND operator which is used to evaluate complex conditiond where as & operator is different from the &&...

Dear Student,
Below is the modified code for array comparison.

#include<iostream.h>
#include<conio.h>
main()
{
int num1[5];
int num2[5];
int i;

Dear Student,
Below is the correct code of the program.

#include <iostream.h>
#include<conio.h>

double circleArea ( double);

int main ( )
{

Dear Student,
It may not necessarily be a problem with your Dev C++ IDE. The difference in the version of Dev does not make much of an affect. I think that the issue is with the code...

Dear Student,
Most useful programs are much larger than the programs that we have considered so far. To make large programs manageable, programmers modularize them into subprograms. Functions...

Dear Student,
A function declaration is like a variable declaration; its purpose is simply to provide the compiler with all the information it needs for that particular function which we want to use...

Dear student!
Program is an organized way of different functions. For this, you need to know syntax rules (how to declare a function) as function declaration contains return...

Dear student!
Every language define some rules regarding syntax of that language. This is according to syntax rules of C++ that we can not use semi-colon at the end of a function.If...

In encapsulation detailed logic of any activity is hidden and same is the case of function in which we are concerned just with the output returned value not with the inner logic of the fuction thats...

Dear student!
.exe file is only created when your program is successfully compiled.
You need to follow these steps:
1) Open dev, go to "file" in menu bar, then "new"and then...

Dear student!
Variables are a way of reserving memory to hold some data and assign names to them so that we don't have to remember the numbers like 46735 and instead we can...