A question that makes the reader think of the answer based on what they know. Ex: Do you think Anne Frank is a girl all girls should look up to? A question that makes the reader think of the answer based on what they know.
MLA is first and foremost a set of guidelines for including parenthetical information to cite sources. It focuses on author information when giving credit to sources, so most citation involves using the names of the author or authors of any source.
What is a database? The basic electronic information storage unit. A database is a collection of information organized to provide efficient retrieval. The collected information could be in any number of formats (electronic, printed, graphic, audio, statistical, combinations). There are physical (paper/print) and electronic databases.