Las tecnologías de la información y comunicación en el sector turístico

From elementary to advanced concepts, this basic introduction to PC hardware covers both building and using a computer. Assembling a computer is approached step-by-step, as is selecting and installing additional components, and the installation and use of PC operating systems, memory usage, virus protection, and Internet access through modems or broadband are also covered in user-friendly detail.

Nuestra región languidece o se hunde. Es el resultado de seguir estrujando sueños que ya se teñían las canas cuándo nacimos con la esperanza de que, ahora sí, ellos nos van a dar lo que necesitamos: prosperidad, bienestar general, respeto, orgullo. Derecha, centro o izquierda. Nacionalistas o cosmopolitas, actuamos al modo de zombies y animalitos amaestrados: sin entender. Peor, sin querer nada más que confirmar nuestras creencias, atrapados en las diversas “alucinaciones controladas” con las cuales damos sentido a nuestras sociedades y vidas. Y aquí vienen el cambio climático y...

Understanding your company’s data has never been easier than with Microsoft’s new Power BI package for Excel 2013. Consisting of four powerful tools—Power Pivot, Power View, Power Query and Power Maps—Power BI makes self-service business intelligence a reality for a wide range of users, bridging the traditional gap between Excel users, business analysts and IT experts and making it easier for everyone to work together to build the data models that can give you game-changing insights into your business. Beginning Power BI with Excel 2013 guides you step by step through the process of...

This book provides comprehensive coverage of fundamentals of database management system. It contains a detailed description on Relational Database Management System Concepts. There are a variety of solved examples and review questions with solutions. This book is for those who require a better understanding of relational data modeling, its purpose, its nature, and the standards used in creating relational data model.