Final answer:
When conducting library research, it is important to choose the database based on the subjects it covers. General-interest databases cover a wide range of topics, while subject databases index articles from specialized journals.
Step-by-step explanation:
When conducting library research, it is important to choose the database based on the subjects it covers. General-interest databases cover a wide range of topics from many sources, making them a good starting point for research. However, once you have focused your research topic, you should use subject databases, which index articles primarily from specialized scholarly and technical journals.