Question 1

The primary approach to database management today is the network approach.

Accepted Answer

A) True 
 B)False

Question 2

All of the following are problems caused by redundant data, except _____.

Accepted Answer

A)  wasted disk space 
B)  additional processing time for data updates 
C)  wasted network transmission time 
D)  potential data integrity problems 
E)  the possibility of having what should be the same data value in two different files having different values. 
A)  wasted disk space 
B)  additional processing time for data updates 
C)  wasted network transmission time 
D)  potential data integrity problems 
E)  the possibility of having what should be the same data value in two different files having different values.

Question 3

Sequential access means the retrieval of a single record of a file based on one or more values of a field or a combination of fields in the file.

Accepted Answer

A) True 
 B)False

The primary approach to database management today is the network approach.

All of the following are problems caused by redundant data, except _____.

Sequential access means the retrieval of a single record of a file based on one or more values of a field or a combination of fields in the file.

Data: the New Corporate Resource

Data Modeling

Relational Data Retrieval: SQL

The Relational Database Model: Introduction

The Relational Database Model: Additional Concepts

Logical Database Design

Physical Database Design

Object-Oriented Database Management

Data Administration, Database Administration, and Data Dictionaries

Database Control Issues: Security, Backup and Recovery, Concurrency

Clientserver Database and Distributed Database

The Data Warehouse

Database and the Internet

Filters

Exam 3: The Database Management System Concept

The primary approach to database management today is the network approach.

All of the following are problems caused by redundant data, except _____.

Sequential access means the retrieval of a single record of a file based on one or more values of a field or a combination of fields in the file.

Data: the New Corporate Resource

Data Modeling

Relational Data Retrieval: SQL

The Relational Database Model: Introduction

The Relational Database Model: Additional Concepts

Logical Database Design

Physical Database Design

Object-Oriented Database Management

Data Administration, Database Administration, and Data Dictionaries

Database Control Issues: Security, Backup and Recovery, Concurrency

Clientserver Database and Distributed Database

The Data Warehouse

Database and the Internet

Filters