The content of the postgraduate entrance examination for software engineering in Beijing University of Posts and Telecommunications is related to computers. Principles of Computer Organization is a textbook that introduces computer hardware design and computer system structure. It has the basic principles of computer working principle, computer hardware structure and the concept of computer instruction system. The content is comprehensive. During the preparation period, candidates can better master the principle of computer composition by studying and solving problems seriously.

The book Computer Network introduces the concept, network topology, data transmission and network security of computer network in detail. Candidates can have a comprehensive understanding of computer network technology and improve their ability to design and write network applications through careful study and practice of this book during the preparation for the exam.