Category Archives: Knowledge

What is a URL? Definition and Usage in the Internet World

url

A URL, or Uniform Resource Locator, is an essential tool that connects users with online content, whether it’s a website, article, video, or file. A URL serves as an address that tells a web browser where to find the desired information. This article will take you through an in-depth understanding of URLs, covering their components,

What is an OS? How many types of operating systems are there, and what are their functions?

What is an operating system? An operating system (OS) is the fundamental software that enables hardware and software to work together efficiently. The operating system controls computer resources, including memory management, processing, and connectivity with external devices. Primary Functions of an Operating System The operating system plays a crucial role in managing both hardware and

What is Drupal? Features and Highlights of Drupal

Drupal is a widely popular open-source Content Management System (CMS) used globally. It is designed to help users easily create, manage, and publish content on websites efficiently. Drupal was developed by Dries Buytaert in 2001 and is currently used by numerous organizations worldwide, including large enterprises, universities, government agencies, and leading companies. History of Drupal

How is Windows Server different from Windows Desktop?

Many people who are familiar with using computers in their daily lives are already well-acquainted with Microsoft’s Windows operating system, whether it’s Windows 10, Windows 11, or earlier versions. These systems fall under the category of Windows Desktop, or simply referred to as Windows for general users (Client OS). But did you know that Microsoft

What is RAM (Random Access Memory): The Meaning of RAM

In the world of computers, the term “RAM” is one of the most frequently heard words, whether in conversations about choosing a computer, smartphone, or even various electronic devices. Additionally, RAM plays a crucial role in large-scale systems such as servers (Server) and virtual servers. ( VPS – Virtual Private Server) as well, because whether

5 Commands to Check Linux VPS Status: Load, RAM Usage, and Network

When using a VPS (Virtual Private Server) for hosting websites, running applications, or providing other services, it is crucial to ensure your server operates smoothly, does not overload, does not use all of its RAM, and maintains a stable network connection. In this article, VisperHost will guide you through 5 essential commands for checking system

What is an SSH Key and Why Should You Use It Instead of Passwords?

Currently, remote connectivity via SSH (Secure Shell) remains a critical standard because it ensures secure data transmission, free from eavesdropping or man-in-the-middle risks. However, if you continue to use traditional SSH with username and password authentication, significant security issues persist. This is why SSH keys may be a better alternative. What is SSH and what

What is Apache: Apache HTTP Server

In the world of website development and network systems, “Apache” is a name that is very familiar, especially for those with experience working with web servers. Apache HTTP Server, or simply “Apache,” is one of the most popular web server software in the world. What is Apache? Apache HTTP Server is an open-source web server

What is OPNsense: An open-source firewall suitable for all organizations.

In an era where internet connectivity is crucial for business operations and daily life, network security systems have become a critical component that organizations and general users cannot overlook. One of the tools that helps us effectively protect against cyber threats is the “firewall,” which acts as the frontline defense of a network, preventing dangerous