A software is a set of rules or instructions that are given to a computer to perform some function. Basically, software is classified into two types: Application software and System software. Application software is additional software in a computer which is used to perform a specific function. Users has a direct access to this application software and this software is not mandatory in a system. We can use system without this application software. System software is the main software of a computer that has a direct access to the system’s hardware. It takes care and monitors all the other ... Read More

An Operating System is a bridge between the software and underlying hardware. It is the first program that is loaded by BIOS when the computer is turned on. OS is stored in hard disk. It manages the overall components of the computer. OS executes all the other applications in a computer or any other devices. OS interacts with users with the help of CLI or GUI. It allows us to store and share data such as pictures, videos, etc. It performs high level operations. User can perform number of tasks at the same time. It is involved in file and ... Read More

Virtualization is the process of creating a virtual version of an operating system. It also creates virtual versions of servers, network resource etc., Generally, some applications don’t have the compatibility to run in a system. Using virtualization concept, this application can be made to run in the same computer. Virtualization breaks the system into multiple parts called virtual machines. The system on which virtualization is applied is known as a Host system and the OS is known as host OS. The virtual machines formed are known as Guest systems and their OS is known as guest OS. What is a ... Read More

A Firmware is a set of instructions or a block of code that is programmed in hardware devices. It instructs the hardware to perform its function when the call is made. Firmware is present in computers and electronic devices. Operating system is a software that sits in between the software and hardware of the computer system. It acts as a mediator and provides the interface to interact with them. Operating systems are used in computers, laptops, TV, mobiles, etc. What is a Firmware? A Firmware is a small code embedded in the hardware. They are modified software versions. The ... Read More

DOSBox is a powerful emulator that allows users to run old MS-DOS games and programs on modern Linux systems. In this article, we'll cover everything you need to know about DOSBox, including how to install and configure it, and how to run MS-DOS applications. What is DOSBox? DOSBox is an emulator that allows users to run MS-DOS applications on modern operating systems. It was first released in 2002 and has since become a popular tool for running old MS-DOS games and programs on modern systems. DOSBox emulates an Intel x86 PC, complete with sound, graphics, and networking capabilities, allowing users ... Read More

Docker has become an indispensable tool for developers, allowing them to easily create, deploy, and run applications in containers. While Docker is commonly used on desktops and servers, it can also be used on embedded devices such as the Raspberry Pi. In this article, we will go through the steps to install Docker on a Raspberry Pi and start using it. Hardware Requirements Before we begin, let's take a look at the hardware requirements for running Docker on a Raspberry Pi. Docker can be run on any Raspberry Pi model, but the performance will vary depending on the model. For ... Read More

DNS (Domain Name System) is an essential component of the internet infrastructure that translates domain names into IP addresses, making it possible for users to access websites and services with human-readable domain names rather than IP addresses. DNS is a critical part of the internet ecosystem, but it is also a common target for attackers seeking to disrupt services or gain unauthorized access to sensitive data. To ensure the security and performance of your DNS infrastructure, it's crucial to implement best practices and regularly audit your DNS setup. In this article, we'll cover some DNS best practices for security and ... Read More

In the world of RPM-based distributions, keeping your software packages up-to-date is crucial for maintaining system security and stability. Fortunately, dnf provides a powerful and user-friendly package management utility for managing software updates. In this blog post, we will explore the features of dnf and how it improves upon its predecessor, yum. What is DNF? DNF is the next-generation package management utility for RPM-based Linux distributions. It is a modern, open-source package manager that is designed to make it easier for users to manage software packages on their systems. DNF stands for "Dandified Yum, " which is a reference to ... Read More

Python and Perl are two popular programming languages used for a variety of purposes. Both languages have their own strengths and weaknesses, and choosing between them can be a difficult decision for aspiring programmers. In this blog post, we will take a deep dive into the Python vs Perl debate and help you make an informed decision on which language to learn. Python vs Perl: An Overview Python and Perl are both high-level, interpreted programming languages that are used for a wide range of applications. Python was created in the late 1980s by Guido van Rossum, while Perl was created ... Read More

Linux is one of the most widely used operating systems in the world, thanks to its stability, security, and flexibility. One of the key components of the Linux operating system is the package management system. There are different package management systems in use, but one of the most popular is the dpkg system. In this blog post, we will explore the dpkg command in Linux, what it does, and how to use it effectively. We will also provide some examples to help you get started with using the dpkg command in Linux. What is the dpkg command? dpkg is a ... Read More