This is an information processing textbook for Network Specialists from 2002. ------ The following is information about this book. *CD-ROM is not included. The 2002 edition of the textbook that pursues ease of understanding! A unique structure to master the points you can surely score without difficulty! The Information Processing Technology Examination, which continues to maintain high popularity as a public evaluation standard, has undergone a major change from the April 2001 implementation. The "Information Processing Textbook" is structured to allow you to prepare for the Information Processing Technology Examination most efficiently. The key lies in the main text explanation, which allows you to master the points you can surely score without difficulty, and the supplementary CD-ROM, which strongly supports learning. [Features of this book] Appropriate and concise description of necessary information. Efficient without waste! Explanation of important concepts with easy-to-understand illustrations! Practice problems at the end of each chapter to connect knowledge to practical skills! Final preparation with mock exam questions at the end of the book! Improve your skills by using it with the iStudy special edition, which includes the morning questions from the past four exams! Last-minute preparation with the pre-exam check sheet!