Exam 14: Ecommerce, Databases, and Data Science

A program written in ____________________ asks for something to be done, but it does not contain a specific sequence of instructions on how it is to be done.

The Census Bureau of the U.S. Department of Commerce estimated ecommerce retail sales in the United States for the first quarter of 2017 to be $105.7 billion, an increase of 14% from the first quarter of 2016.

A good DBMS incorporates the services of a ____ to organize the disk files in an optimal way, in order to minimize access time to the records.

What is a Bitcoin?

Explain what Craigslist is and how it works.

A database management system can relate information between various tables through ____ values.

To the user, distributed databases look like a single database, just with slightly slower access times.

The correspondence between primary keys and compound keys is what establishes the relationships among various entities in a database._________________________

You maintain a ____ web presence to streamline transactions between you as the seller and other businesses as buyers.

In general, issues of personal privacy and public safety are magnified enormously by the capabilities of ____________________ databases.