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