ICT stands for “information and communications technology,” which refers to the convergence of computer, telecommunication, and governance regulations about how information should be accessed, safeguarded, processed, transported, and kept. Although the words information technology (IT) and information and communications technology (ICT) are often used interchangeably in some regions of the globe, the meanings of the two phrases may occasionally shift slightly depending on the context in which they are used. The convergence of audiovisual and telephone networks with computer networks via the employment of single cabling or link system is another use of the acronym ICT. Merging the telephone networks and the computer network system utilizing a single unified system of cabling, signal delivery, and administration is highly encouraged from a financial point of view due to the significant economic benefits that would result. Learning and communicating are both being changed as a result of the advancement of digital technology, which is likewise transforming the world. This book has presented a wide range of information on the many channels of communication that make use of various forms of technology. This book contains a wealth of material that will assist readers in gaining a better understanding of communication, as well as how technological advancements are altering traditional modes of communication. Technology has had a significant impact in a variety of spheres, chief among them being the transformation of educational practices. Students and readers who are interested in the subject of communication and information technology will find this book to be a very valuable resource. This book includes chapters and topics that address all of the essential knowledge that is related to information and communication technology (ICT). The readers of this book will undoubtedly be able to obtain information and understanding of how technology is altering the world and what