Question 1

An index is a table that cross-references record addresses with some attribute value.

Accepted Answer

A) True 
 B)False

Question 2

Simple networks can be represented by using:

Accepted Answer

A) indexes. 
B) linked lists. 
C) sequential lists. 
D) A and B 
E) A,B and C 
A) indexes. 
B) linked lists. 
C) sequential lists. 
D) A and B 
E) A,B and C

Question 3

Each physical record is addressed by its sequential record number (SRN).

Accepted Answer

A) True 
 B)False

Question 4

What are tress,simple networks and complex networks?

Accepted Answer

A tree is a set of records and the 1:N r

Question 5

The DBMS creates ________,also called blocks,on its direct access fields.

Accepted Answer

A) psuedo records 
B) physical records 
C) longlife records 
D) key file records 
E) secondary file records 
A) psuedo records 
B) physical records 
C) longlife records 
D) key file records 
E) secondary file records

Question 6

A complex network is a collection of records and the 1:N relationships between them.

Accepted Answer

A) True 
 B)False

Question 7

The DBMS creates physical records,also called blocks,on its direct access fields.

Accepted Answer

A) True 
 B)False

Question 8

An intersection record is a record that is created when a complex network is decomposed into a simple network.

Accepted Answer

A) True 
 B)False

Question 9

The term set refers to all records having the same nonunique secondary key.

Accepted Answer

A) True 
 B)False

Question 10

A complex network cannot be decomposed into trees or simple networks.

Accepted Answer

A) True 
 B)False

Question 11

Each physical record is addressed by its:

Accepted Answer

A) relative record number (RRN). 
B) sequential record number (SRN). 
C) transaction record number (TRN). 
D) ultimate record number (URN). 
E) unknown record number (XRN). 
A) relative record number (RRN). 
B) sequential record number (SRN). 
C) transaction record number (TRN). 
D) ultimate record number (URN). 
E) unknown record number (XRN).

Question 12

In a linked list,the sequence field holds the address of the next record in the logical sequence.

Accepted Answer

A) True 
 B)False

Question 13

The primary work key is a field or fields whose value uniquely identifies a record.

Accepted Answer

A) True 
 B)False

Question 14

To represent a tree structure using indexes,store each 1:N relationship as an index.

Accepted Answer

A) True 
 B)False

Question 15

What is a set?

Accepted Answer

A key is a field that identifies a recor

An index is a table that cross-references record addresses with some attribute value.

Simple networks can be represented by using:

Each physical record is addressed by its sequential record number (SRN).

What are tress,simple networks and complex networks?

The DBMS creates ________,also called blocks,on its direct access fields.

A complex network is a collection of records and the 1:N relationships between them.

The DBMS creates physical records,also called blocks,on its direct access fields.

An intersection record is a record that is created when a complex network is decomposed into a simple network.

The term set refers to all records having the same nonunique secondary key.

A complex network cannot be decomposed into trees or simple networks.

Each physical record is addressed by its:

In a linked list,the sequence field holds the address of the next record in the logical sequence.

The primary work key is a field or fields whose value uniquely identifies a record.

To represent a tree structure using indexes,store each 1:N relationship as an index.

What is a set?

Introduction

Introduction to Structured Query Language SQL

The Relational Model and Normalization

Database Design Using Normalization

Data Modeling With the Entity-Relationship Model

Transforming Data Models Into Database Designs

SQL for Database Construction and Application Processing

Database Redesign

Managing Multiuser Databases

Managing Databases With SQL Server 2008 R2

Managing Databases With Oracle Database 11g

Managing Databases With MySQL 55

The Web Server Environment

Database Processing With XML

Database Processing for Business Intelligence Systems

Microsoft Access 2010

Getting Started With Systems Analysis and Design

E-R Diagrams and the Idef1x Standard

E-R Diagrams and the UML Standard

Getting Started With MySQL Workbench Data Modeling Tools

Getting Started With Microsoft Visio 2010

the Semantic Object Model

Getting Started With Web Servers php and the Eclipse PDT

Filters

Exam 23: Data Structures for Database Processing

An index is a table that cross-references record addresses with some attribute value.

Simple networks can be represented by using:

Each physical record is addressed by its sequential record number (SRN).

What are tress,simple networks and complex networks?

The DBMS creates ________,also called blocks,on its direct access fields.

A complex network is a collection of records and the 1:N relationships between them.

The DBMS creates physical records,also called blocks,on its direct access fields.

An intersection record is a record that is created when a complex network is decomposed into a simple network.

The term set refers to all records having the same nonunique secondary key.

A complex network cannot be decomposed into trees or simple networks.

Each physical record is addressed by its:

In a linked list,the sequence field holds the address of the next record in the logical sequence.

The primary work key is a field or fields whose value uniquely identifies a record.

To represent a tree structure using indexes,store each 1:N relationship as an index.

What is a set?

Introduction

Introduction to Structured Query Language SQL

The Relational Model and Normalization

Database Design Using Normalization

Data Modeling With the Entity-Relationship Model

Transforming Data Models Into Database Designs

SQL for Database Construction and Application Processing

Database Redesign

Managing Multiuser Databases

Managing Databases With SQL Server 2008 R2

Managing Databases With Oracle Database 11g

Managing Databases With MySQL 55

The Web Server Environment

Database Processing With XML

Database Processing for Business Intelligence Systems

Microsoft Access 2010

Getting Started With Systems Analysis and Design

E-R Diagrams and the Idef1x Standard

E-R Diagrams and the UML Standard

Getting Started With MySQL Workbench Data Modeling Tools

Getting Started With Microsoft Visio 2010

the Semantic Object Model

Getting Started With Web Servers php and the Eclipse PDT

Filters