The correct answer to this question is Current awareness services. These services disseminate information that helps keep users informed and current in their fields of interest. Current awareness services gain knowledge on recent developments which relate to an individuals field. It is a device of the information system.
Through this device, users can be informed as soon as possible about publications in their area. The services involve knowing about many things, including new ideas, new problems that need to be solved, new instances which affect the actions of people, and new methods for solving problems. These services are used in libraries.
Cover to cover is read through from the beginning to the end: I read that book from cover The Cambridge Academic Content Directory. Cover to cover most commonly refers to reading materials that have a front cover and a back cover, with examples being books and magazines.
Sara said, “that book was so good that I read it cover to cover.” Cover to cover means to read something in its entirety from beginning to end. It most commonly refers to reading materials that have a front cover and back cover. Selective dissemination of information was originally a phrase related to library and information science.
SDI relates to tools, and the term itself is somewhat dated. Contemporary systems including current awareness tools or trackers. Selective dissemination of information has adopted a practice where librarians conduct a regular search of databases to find references to new articles or other materials that fit a patron’s interest profile.