The success of an information system should be measured by both its efficiency and its _______________.

The competitive threat of _______________ is often at its strongest during periods of rising costs or inflation

Data models represent _______________ views of the data and relationships of the database.

Entity Relationship Diagrams are _______________ of the various files and their relationships within a database system.

The WAP standard specifies how Web pages in HTML and XML are translated into a wireless markup language (WML) by __________ software