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A database design may be based on existing data.

True

False

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Which of the following is not a relational database?

dBASE IV

4th Dimension

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Reflex

None of the above

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Which two files are used during operation of the DBMS?

query language and utilities

data manipulation language and query language

data dictionary and transaction log

data dictionary and query language

None of the above

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Which of the following is not a logical data-base structure?

tree

relational

network

chain

All of the above

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The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in

a tree file

an indexed file

a hashed file

a sequential file

None of the above

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The purpose of a database is to help people stop using spreadsheets.

True

False

Discussion

Banking

Engineering

General

Medical

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category More Database Management System Topics

Miscellaneous or General

Relational Algebra

Database Systems

Data Models

The Relational Database Model

Entity Relationship (ER) Modeling

Advanced Data Modeling

Normalization

Structured Query Language (SQL)

Advanced SQL

Database Design

Transaction and Concurrency

Data Warehouses

Database Administration

Mixed

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Community Discussion

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