One of the most popular systems development life cycle methods is prototyping. False True TRUE ANSWER : ? YOUR ANSWER : ?
The most important reason for data architecture is reliability. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following database activities require a specific knowledge of a DBMS? Physical database design and definition Conceptual data modeling Logical database design Enterprise modeling TRUE ANSWER : ? YOUR ANSWER : ?
In enterprise data modeling, which is incorrect? You plan one or more database development projects. You review current systems. You describe the data needed at a very high level of abstraction. You implement the new database. TRUE ANSWER : ? YOUR ANSWER : ?
The Enterprise tier of the three-tiered database architecture includes: managing the User-system interface. managing the data. processing scripting tasks. processing HTTP protocol. TRUE ANSWER : ? YOUR ANSWER : ?
Whose role is it to determine the requirements and design for a database? Database administrators Database analysts Both A and B Neither A or B TRUE ANSWER : ? YOUR ANSWER : ?
The goal of information systems planning is to align information technology with the business strategies of the organization. False True TRUE ANSWER : ? YOUR ANSWER : ?
User views are included as part of which schema? Conceptual Internal External None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following database activities determines the entities, attributes, and relationships of data? Physical database design and definition Logical database design Conceptual data modeling Database implementation TRUE ANSWER : ? YOUR ANSWER : ?