What is entropy?
Entropy is a concept from information theory and statistics that is used to measure the degree of uncertainty or disorder in a sy…
What is a Packet in IT?
The concept of packet in computer science refers to a unit of data that is transmitted over a network. Each packet contains two m…
What is a Webserver and an Application Server?
Web Server - is software responsible for receiving and processing HTTP requests from clients (such as web browsers) and serving s…
What is Concurrency in IT?
Concurrency is the property of a server to handle multiple simultaneous requests or tasks (in parallel). This means that the serv…
What is AI? What does "generated by AI" mean?
AI is "artificial intelligence" (Artificial Intelligence or AI). It is a field of science that studies the development of compute…
What is Chat GPT? What is it used for and how does it work?
In the modern world of technology and artificial intelligence, new and exciting innovations are emerging, among which a special p…
What is e-SIM? Key features and advantages
The electronic SIM card, or e-SIM, is the electronic version of the traditional SIM card used in mobile devices such as smartphon…
What does SIM mean and how does a SIM card work?
SIM (Subscriber Identity Module) card - a small plastic card that contains the information necessary for identification and authe…
What is a "man-in-the-middle" attack?
The "man-in-the-middle" attack is a method of cyberattacks where an attacker inserts themselves between communicating parties, us…
What is a distribution?
In the context of Linux and other open operating systems, the term "distribution" is used to refer to a specific version or distr…