SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
Enterprise Application Structure Patterns
Start Test
Study First
Subject
:
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Saves an association as a table with foreign keys to the tables that are linked by the association.
Active Record
Model View Controller
Service Layer
Association Table Mapping
2. A view that proceses domain data element by element and transforms it into HTML.
Mapper
Transform View
Table Data Gateway
Identity Field
3. An object model of the domain that incorporates both behavior and data.
Repository
Template View
Table Module
Domain Model
4. A controller that handles all requests for a Web site.
Service Layer
Template View
Registry
Front Controller
5. An object that acts as a Gateway to a single record in a data source. There is one instance per row.
Service Stub
Client Session State
Unit of Work
Row Data Gateway
6. Keeps the session state on a server system in a serialized form.
Server Session State
Metadata Mapping
Single Table Inheritance
Pessimistic Offline Lock
7. Represents a monetary value.
Table Module
Money
Special Case
Unit of Work
8. An object that sets up a communication between two independent objects.
Pessimistic Offline Lock
Service Stub
Identity Field
Mapper
9. A centralized point for handling screen navigation and the flow of an application.
Table Module
Table Data Gateway
Application Controller
Repository
10. An object that carries data between processes in order to reduce the number of method calls.
Model View Controller
Gateway
Data Transfer Object
Unit of Work
11. An object that represents a database query.
Query Object
Inheritance Mappers
Database Session State
Seperated Interface
12. Has one class perform the database mapping for a child class.
Record Set
Dependent Mapping
Service Stub
Row Data Gateway
13. A structure to organize database mappers that handle inheritance hierarchies.
Pessimistic Offline Lock
Inheritance Mappers
Implicit Lock
Concrete Table Inheritance
14. Stores session state on the client.
Seperated Interface
Client Session State
Identity Map
Two Step View
15. Stores session data as commited data in the database.
Database Session State
Model View Controller
Gateway
Pessimistic Offline Lock
16. Locks a set of related objects with a single lock.
Data Mapper
Money
Unit of Work
Coarse-Grained Lock
17. Links classes during configuration rather than compilation.
Active Record
Service Layer
Plugin
Page Controller
18. Mediates between the domain and data mapping layers using a collection-like interfacefor accessing domain objects.
Dependent Mapping
Coarse-Grained Lock
Repository
Layer Supertype
19. An object that acts as a Gateway to a database table. One instance handles all the rows in the table.
Two Step View
Client Session State
Pessimistic Offline Lock
Table Data Gateway
20. An object that doesn't contain all of the data you need but knows how to get it.
Plugin
Lazy Load
Transform View
Inheritance Mappers
21. A subclass that provides special behavior for particular cases.
Special Case
Embedded Value
Implicit Lock
Template View
22. Maps an object into several fields of another object's table.
Query Object
Optimistic Offline Lock
Embedded Value
Inheritance Mappers
23. Ensures that each object gets loaded only once by keeping every loaded object in a map. Looks up objects using the map when referring to them.
Domain Model
Identity Map
Page Controller
Seperated Interface
24. Defines an application's boundary with a layer of services that establishes a set of available operations and coordinates the application's response in each operation.
Service Layer
Dependent Mapping
Registry
Front Controller
25. Saves a graph of objects by serializing them into a single large object (LOB) which stores it in a database field.
Serialized LOB
Gateway
Dependent Mapping
Registry
26. Prevents conflicts between concurrent business transactions by allowing only one business transaction at a time to access data.
Implicit Lock
Money
Dependent Mapping
Pessimistic Offline Lock
27. Prevents conflicts between concurrent business transactions by detecting a conflict and rolling back the transaction.
Front Controller
Registry
Association Table Mapping
Optimistic Offline Lock
28. An in-memory representation of tabular data.
Data Transfer Object
Concrete Table Inheritance
Model View Controller
Record Set
29. Represents an inheritance hierarchy of classes with one table for each class.
Two Step View
Embedded Value
Plugin
Class Table Inheritance
30. Removes dependence upon problematic services during testing.
Service Stub
Template View
Application Controller
Money
31. Saves the database ID field in an object to maintain identity between an in-memory object and a database row.
Dependent Mapping
Identity Map
Plugin
Identity Field
32. Represents an inheritance hierarchy of classes as a single table that has columns for all the fields of the various classes.
Optimistic Offline Lock
Single Table Inheritance
Server Session State
Inheritance Mappers
33. Organizes business logic by procedures where each procedure handles a single request from the presentation.
Transaction Script
Table Module
Mapper
Server Session State
34. Provides a coarse-grained facade on fine-grained objects to improve efficiency over a network.
Remote Facade
Domain Model
Unit of Work
Template View
35. A well-known object that other objects can use to find common objects and services.
Registry
Model View Controller
Client Session State
Money
36. Maintains a list of objects affected by a business transaction and coordiantes the writing out of changes and the resolution of concurrency problems.
Application Controller
Unit of Work
Template View
Concrete Table Inheritance
37. Maps an association between objects to a foreign key reference between tables.
Foreign Key Mapping
Registry
Special Case
Association Table Mapping
38. Allows framework or layer supertype code to acquire offline locks.
Seperated Interface
Implicit Lock
Class Table Inheritance
Serialized LOB
39. A layer of Mappers that moves data between objects and a database while keeping them independent of each other and the mapper itself.
Identity Field
Plugin
Data Mapper
Client Session State
40. An object that sets up a communication between two independent objects.
Registry
Transform View
Metadata Mapping
Serialized LOB
41. A type that acts as the supertype for all types in its layer.
Application Controller
Layer Supertype
Identity Map
Concrete Table Inheritance
42. A small simple object - like money or a date range - whose equality isn't based on identity.
Special Case
Table Data Gateway
Value Object
Model View Controller
43. Renders information into HTML by embedding markers in an HTML page.
Metadata Mapping
Template View
Serialized LOB
Transform View
44. A single instance that handles the business logic for all rows in a database table or view.
Service Stub
Remote Facade
Table Module
Identity Field
45. An object that wraps a row in a database table or view - encapsulates the database access and adds domain logic on that data.
Identity Map
Pessimistic Offline Lock
Active Record
Concrete Table Inheritance
46. An object that handles a request for a specific page or action on a Web site.
Page Controller
Class Table Inheritance
Row Data Gateway
Serialized LOB
47. Splits user interface interaction into three distinct roles.
Embedded Value
Value Object
Model View Controller
Lazy Load
48. Defines an interface in a seperate package from its implementation.
Serialized LOB
Seperated Interface
Transaction Script
Single Table Inheritance
49. An object that encapsulates access to an external system or resource.
Gateway
Single Table Inheritance
Client Session State
Embedded Value
50. Turns domain data into HTML in two steps: first by forming some kind of logical page - then rendering the logical page into HTML.
Special Case
Identity Field
Money
Two Step View