The aim of using information technology and information systems is to improve the efficiency and effectiveness of economic activities. Examined by their size categories, the enterprises operating in the Visegrád group of countries produce different average added value, which can also be...

In the era of unstoppable IT development, the use of various information systems is an essential requirement for all enterprises. In particular, micro-enterprises are in a difficult position since they need continuous development to remain competitive with the possible help of information...

Information and communication technology (ICT) can be regarded as a universal technological system, which is closely linked to all of the previous systems and creates new, more complex technological systems. ICT’s main characterizing function is to assure acquiring, storing, processing,...