cis 351 ch. 1 quiz

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

logically

A database is an organized collection of ________ related data.

repository

A knowledge base of information or facts about an enterprise is called a(n):

1970s

E. F. Codd developed the relational model in the:

application programs

In a file processing environment, descriptions for data and the logic for accessing the data are built into:

80 percent

Organizations that utilize the file processing approach spend as much as ________ of their IS development budget on maintenance.

file descriptions being stored in each database application.

Program-data dependence is caused by:

analysis

The SDLC phase in which the detailed conceptual data model is created is the ________ phase.

internal

The three-schema approach includes which of the following schemas?

improved responsiveness

Which of the following is NOT a cost and/or risk of the database approach?

relationships

________ are established between entities in a well-structured database so that the desired information can be retrieved.


Kaugnay na mga set ng pag-aaral

Chapter 11 - The Role of Government in Our Economy

View Set

Health & Wellness Coaching Board Exam

View Set

Stress Management Quiz Questions 2

View Set

Genghis Khan and the Mongols (separate answers with a ;) (There are some blanks that you won't need to know, but you should)

View Set