Question 1

Object-oriented environments typically do not have an inherent,built-in concept of boundaries between transactions.

Accepted Answer

A) True 
 B)False

Question 2

________ is a model for specifying when and how an ORM framework retrieves persistent objects to the run-time memory during a navigation process.

Accepted Answer

The answer of ________ is a model for specifying when...

Question 3

The difference between the object-oriented world and the relational world is called integrity-object mismatch.

Accepted Answer

A) True 
 B)False

Question 4

ORM frameworks include tools for managing database performance in the context of object-oriented applications.

Accepted Answer

A) True 
 B)False

Question 5

Object-relational mapping frameworks require less overhead than call-level APIs and query mapping frameworks.

Accepted Answer

A) True 
 B)False

Question 6

All of the following are ways to represent an inheritance structure in a database EXCEPT:

Accepted Answer

A)  table per concrete class with implicit polymorphism. 
B)  table per concrete class with unions. 
C)  table per abstract class with joins. 
D)  table per class hierarchy. 
A)  table per concrete class with implicit polymorphism. 
B)  table per concrete class with unions. 
C)  table per abstract class with joins. 
D)  table per class hierarchy.

Question 7

The property of an object that separates it from other objects based on its existence is called:

Accepted Answer

A)  object orientation. 
B)  object persistence. 
C)  object identity. 
D)  matrix of objects. 
A)  object orientation. 
B)  object persistence. 
C)  object identity. 
D)  matrix of objects.

Question 8

Call-level APIs work well when an application is small,however,they later lead to ________ and heavily layered code.

Accepted Answer

The answer of Call-level APIs work well when an application...

Question 9

The identity of the ________ is dealt with differently in the object-oriented and relational worlds.

Accepted Answer

A)  attributes 
B)  entities 
C)  objects 
D)  core Elements 
A)  attributes 
B)  entities 
C)  objects 
D)  core Elements

Question 10

Easy mapping to ________ database schemas is an advantage of SQL query mapping frameworks.

Accepted Answer

The answer of Easy mapping to ________ database schemas is...

Question 11

A(n)________ is a class that represents a real-world entity.

Accepted Answer

The answer of A(n)________ is a class that represents a...

Question 12

HQL provides three different ways of expressing joins.

Accepted Answer

A) True 
 B)False

Question 13

Object identity refers to the property of a(n)________ that separating it from other ________ based upon its existence.

Accepted Answer

The answer of Object identity refers to the property of...

Question 14

Object-relational mapping frameworks hide the relational data access methods from the object-oriented applications and provide a ________ layer.

Accepted Answer

transparen

Question 15

A structure that defines the relationships between domain classes in the object-oriented model and relations in a relational model is called:

Accepted Answer

A)  domain mapping schema. 
B)  domain logistic class hierarchy. 
C)  relational-domain model. 
D)  declarative mapping schema. 
A)  domain mapping schema. 
B)  domain logistic class hierarchy. 
C)  relational-domain model. 
D)  declarative mapping schema.

Question 16

Results from a call-level application program interface query are returned as:

Accepted Answer

A)  a set of rows consisting of untyped columns. 
B)  an SQL query. 
C)  a cursor. 
D)  a record set. 
A)  a set of rows consisting of untyped columns. 
B)  an SQL query. 
C)  a cursor. 
D)  a record set.

Question 17

A(n)________ is a method that provides other objects with access to the state of an object.

Accepted Answer

A)  accessor method 
B)  attribute method 
C)  concrete method 
D)  abstract method 
A)  accessor method 
B)  attribute method 
C)  concrete method 
D)  abstract method

Question 18

A model for specifying when and how an ORM framework retrieves persistent objects to the run-time memory during a navigation process is called:

Accepted Answer

A)  fetching strategy. 
B)  navigation strategy. 
C)  object permanence. 
D)  class navigation. 
A)  fetching strategy. 
B)  navigation strategy. 
C)  object permanence. 
D)  class navigation.

Question 19

Relational databases and the processes that are used to design them focus primarily on data,whereas object-oriented environments by definition integrate data and ________.

Accepted Answer

The answer of Relational databases and the processes that are...

Question 20

Little ________ of code is a disadvantage of the call-level API approach.

Accepted Answer

The answer of Little ________ of code is a disadvantage...

Object-oriented environments typically do not have an inherent,built-in concept of boundaries between transactions.

________ is a model for specifying when and how an ORM framework retrieves persistent objects to the run-time memory during a navigation process.

The difference between the object-oriented world and the relational world is called integrity-object mismatch.

ORM frameworks include tools for managing database performance in the context of object-oriented applications.

Object-relational mapping frameworks require less overhead than call-level APIs and query mapping frameworks.

All of the following are ways to represent an inheritance structure in a database EXCEPT:

The property of an object that separates it from other objects based on its existence is called:

Call-level APIs work well when an application is small,however,they later lead to ________ and heavily layered code.

The identity of the ________ is dealt with differently in the object-oriented and relational worlds.

Easy mapping to ________ database schemas is an advantage of SQL query mapping frameworks.

A(n)________ is a class that represents a real-world entity.

HQL provides three different ways of expressing joins.

Object identity refers to the property of a(n) that separating it from other based upon its existence.

Object-relational mapping frameworks hide the relational data access methods from the object-oriented applications and provide a ________ layer.

A structure that defines the relationships between domain classes in the object-oriented model and relations in a relational model is called:

Results from a call-level application program interface query are returned as:

A(n)________ is a method that provides other objects with access to the state of an object.

A model for specifying when and how an ORM framework retrieves persistent objects to the run-time memory during a navigation process is called:

Relational databases and the processes that are used to design them focus primarily on data,whereas object-oriented environments by definition integrate data and ________.

Little ________ of code is a disadvantage of the call-level API approach.

The Database Environment and Development Process

Modeling Data in the Organization

The Enhanced E-R Model and Business Rules

Logical Database Design and the Relational Model

Physical Database Design and Performance

Introduction to SQL

Advanced SQL

Database Application Development

Data Warehousing

Data Quality and Integration

Data and Database Administration

Distributed Databases

Object-Oriented Data Modeling

Filters

Exam 14: Using Relational Databases to Provide Object Persistence

Object-oriented environments typically do not have an inherent,built-in concept of boundaries between transactions.

________ is a model for specifying when and how an ORM framework retrieves persistent objects to the run-time memory during a navigation process.

The difference between the object-oriented world and the relational world is called integrity-object mismatch.

ORM frameworks include tools for managing database performance in the context of object-oriented applications.

Object-relational mapping frameworks require less overhead than call-level APIs and query mapping frameworks.

All of the following are ways to represent an inheritance structure in a database EXCEPT:

The property of an object that separates it from other objects based on its existence is called:

Call-level APIs work well when an application is small,however,they later lead to ________ and heavily layered code.

The identity of the ________ is dealt with differently in the object-oriented and relational worlds.

Easy mapping to ________ database schemas is an advantage of SQL query mapping frameworks.

A(n)________ is a class that represents a real-world entity.

HQL provides three different ways of expressing joins.

Object identity refers to the property of a(n)________ that separating it from other ________ based upon its existence.

Object-relational mapping frameworks hide the relational data access methods from the object-oriented applications and provide a ________ layer.

A structure that defines the relationships between domain classes in the object-oriented model and relations in a relational model is called:

Results from a call-level application program interface query are returned as:

A(n)________ is a method that provides other objects with access to the state of an object.

A model for specifying when and how an ORM framework retrieves persistent objects to the run-time memory during a navigation process is called:

Relational databases and the processes that are used to design them focus primarily on data,whereas object-oriented environments by definition integrate data and ________.

Little ________ of code is a disadvantage of the call-level API approach.

The Database Environment and Development Process

Modeling Data in the Organization

The Enhanced E-R Model and Business Rules

Logical Database Design and the Relational Model

Physical Database Design and Performance

Introduction to SQL

Advanced SQL

Database Application Development

Data Warehousing

Data Quality and Integration

Data and Database Administration

Distributed Databases

Object-Oriented Data Modeling

Filters

Object identity refers to the property of a(n) that separating it from other based upon its existence.