Business is the activity of making one's living or making money by producing or buying and selling products (such as goods and services). This book provides over 2,000 Exam Prep questions and answers to accompany the text Estonia Items include highly probable exam items: PageRank, non-repudiation, Intranet, Access control, Usability, Access control, Reputation management, Analytics, Management information system, Executive information system, Management information system, application software, and more.