Roughly speaking, this book is about computer science. Computer science refers to “everything that has more to do with the practical and theoretical…

​​​​​​​“At the beginning of a programming course you may ask yourself the question: “Why do you need programming?” or “What does my subject have to do…

Like many major technological developments, the Internet has its origins in the military. During the Cold War, the United States decided to develop a…

Important terms in information technology

The Internet consists of networks of different administrative management that are interconnected.

The brief insight from the introduction into security-relevant incidents shows how comprehensive the topic of IT security is

​​​​​​​“System technology is no longer conceivable today without networking. From the tablet with which you want to connect to the WLAN at home, to…

The instructions that are often generated in a particular programming language using simple text editors are called source text (or source code). In…

The creation and design of websites is summarized under the term web design.

Data backup refers to all procedures and facilities that serve to protect data from loss, errors or changes.