Nitish Agarwal

Workgroup vs Domain

In this article, we will take a look at the two components of computer networking – Workgroup and Domain. A domain is a collection of computers where one computer acts as a server and all others are connected to it on the same or different network. Domain networks ensure the security of data and allow …

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Stop and Wait Protocol

In this article, we will take a look at the Stop and Wait protocol of a computer networking system. In order to understand the mechanism of this protocol, we will first have a brief understanding of the error control mechanism. The Stop and Wait Protocol is a sub-category of the error control mechanism. The error …

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C++ Global Variable with Examples

Global variables are described at the top of a program, outside of all functions. The value of a global variable remains constant throughout the execution of the program. Every function that is declared in the program, can access the global variable. #include<iostream> using namespace std; //global variable int a = 5; void display() { cout<<a<<endl; …

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