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CƠ SỞ DỮ LIỆU ĐỀ 1

CƠ SỞ DỮ LIỆU ĐỀ 1

Assessment

Flashcard

Business

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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35 questions

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1.

FLASHCARD QUESTION

Front

A database is an organized collection of ________ related data.

Back

logically

2.

FLASHCARD QUESTION

Front

Older systems that often contain data of poor quality are called ________ systems.

Back

legacy

3.

FLASHCARD QUESTION

Front

Program-data dependence is caused by: file descriptions being stored in each database application.

Back

file descriptions being stored in each database application.

4.

FLASHCARD QUESTION

Front

Because applications are often developed independently in file processing systems:

Back

unplanned duplicate data files are the rule rather than the exception.

5.

FLASHCARD QUESTION

Front

Relational databases establish the relationships between entities by means of common fields included in a file called a(n):

Back

relation.

6.

FLASHCARD QUESTION

Front

A(n) ________ is often developed by identifying a form or report that a user needs on a regular basis.

Back

user view

7.

FLASHCARD QUESTION

Front

A graphical system used to capture the nature and relationships among data is called a(n):

Back

data model.

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