Exam 14: Using Relational Databases to Provide Object Persistence
Exam 1: The Database Environment and Development Process173 Questions
Exam 2: Modeling Data in the Organization121 Questions
Exam 3: The Enhanced E-R Model and Business Rules74 Questions
Exam 4: Logical Database Design and the Relational Model120 Questions
Exam 5: Physical Database Design and Performance105 Questions
Exam 6: Introduction to SQL119 Questions
Exam 7: Advanced SQL111 Questions
Exam 8: Database Application Development100 Questions
Exam 9: Data Warehousing117 Questions
Exam 10: Data Quality and Integration102 Questions
Exam 11: Data and Database Administration116 Questions
Exam 12: Distributed Databases109 Questions
Exam 13: Object-Oriented Data Modeling91 Questions
Exam 14: Using Relational Databases to Provide Object Persistence113 Questions
Select questions type
One of the advantages of the call-level API approach is the small amount of code needed to be written.
(True/False)
4.9/5
(33)
SQL ________ frameworks provide a set of tools that provide persistence by linking classes to parameters and results of SQL queries.
(Short Answer)
4.9/5
(35)
All of the following are elements of the object-relational impedance mismatch EXCEPT:
(Multiple Choice)
4.7/5
(26)
The process of using a limited number of database connections that are shared by multiple applications and users is called pooling of database connections.
(True/False)
4.8/5
(41)
A performance problem caused by too many select statements generated by an ORM framework is called:
(Multiple Choice)
4.7/5
(31)
ORM frameworks have the responsibility for generating ________.
(Short Answer)
4.9/5
(32)
What are some of the typical responsibilities of an Object-Relational Mapping Framework?
(Essay)
4.8/5
(33)
All of the following are typical responsibilities of the ORM framework EXCEPT:
(Multiple Choice)
4.8/5
(36)
A persistent solution that hides the underlying storage technology is called:
(Multiple Choice)
4.9/5
(38)
Transparent persistence is a solution that hides the underlying storage technology.
(True/False)
4.9/5
(30)
Persistence defines an object's capability to maintain its ________ between application execution ________.
(Short Answer)
4.8/5
(38)
In both table per concrete class approaches there is no table representing the ________ superclass.
(Short Answer)
4.8/5
(44)
One advantage of the call-level API approach to providing persistence is:
(Multiple Choice)
4.9/5
(45)
Serialization is not a realistic method for storing large amounts of structured data.
(True/False)
4.8/5
(36)
Object-oriented environments typically do not have an inherent,built-in concept of boundaries between ________.
(Short Answer)
4.9/5
(42)
The conceptual differences between the object-oriented approach to application design and the relational model for database design is called the ________.
(Short Answer)
4.9/5
(42)
The relational database approach is based on the same architectural assumptions as the object-oriented approach.
(True/False)
4.7/5
(30)
Storing the state of an object between application execution sessions is called providing ________ to the object.
(Multiple Choice)
4.8/5
(27)
Relational databases and the processes that are used to design them focus primarily on data (with the exceptions of stored procedures and some object-relational extensions of relational databases)whereas object-oriented environments by definition integrate data and behavior.
(True/False)
4.9/5
(35)
________ is a structure that defines relationships between domain classes in the object-oriented model and relations in the relational model.
(Short Answer)
4.8/5
(37)
Showing 41 - 60 of 113
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)