What is the primary purpose of the Repository Pattern?
a. To provide a way to manage data access logic
b. To handle authentication and authorization
c. To manage session state
d. To implement caching strategies
Answer: a. To provide a way to manage data access logic
Which of the following best describes a repository?
a. A collection of data access methods and operations
b. A service for managing user sessions
c. A class for handling HTTP requests
d. A mechanism for routing requests
Answer: a. A collection of data access methods and operations
In the Repository Pattern, what is typically defined in the repository interface?
a. Data access methods
b. UI components
c. HTTP handlers
d. Middleware components
Answer: a. Data access methods
What is the advantage of using the Repository Pattern in ASP.NET applications?
a. It abstracts data access logic from business logic
b. It simplifies the user interface design
c. It handles session management
d. It improves routing efficiency
Answer: a. It abstracts data access logic from business logic
How does the Repository Pattern contribute to unit testing?
a. By allowing the use of mock repositories to test business logic
b. By simplifying the creation of unit tests for UI components
c. By managing session state during tests
d. By handling authentication and authorization in tests
Answer: a. By allowing the use of mock repositories to test business logic
What is typically included in a repository class?
a. Methods for querying and persisting data
b. Methods for handling user authentication
c. Methods for managing HTTP requests
d. Methods for session state management
Answer: a. Methods for querying and persisting data
In the Repository Pattern, which class typically implements the repository interface?
a. Concrete repository class
b. Controller class
c. Service class
d. ViewModel class
Answer: a. Concrete repository class
Which of the following is NOT a common responsibility of a repository?
a. Data access and storage
b. Business logic processing
c. Query execution
d. Data retrieval
Answer: b. Business logic processing
How does the Repository Pattern enhance maintainability?
a. By isolating data access logic from business logic
b. By simplifying the creation of user interfaces
c. By handling session state efficiently
d. By managing HTTP requests effectively
Answer: a. By isolating data access logic from business logic
What is the role of a repository interface in the Repository Pattern?
a. To define the contract for data access operations
b. To handle session state management
c. To process HTTP requests
d. To manage authentication and authorization
Answer: a. To define the contract for data access operations
In ASP.NET, which component often uses the repository pattern to access data?
a. Service layer
b. View layer
c. Controller layer
d. Middleware
Answer: a. Service layer
What is a common benefit of using a repository pattern with Entity Framework?
a. It allows for a separation of concerns between data access and business logic
b. It simplifies HTTP request handling
c. It manages session state
d. It handles authentication and authorization
Answer: a. It allows for a separation of concerns between data access and business logic
What is the key feature of a repository in the Repository Pattern?
a. It abstracts and encapsulates data access operations
b. It manages user sessions
c. It handles authentication and authorization
d. It simplifies UI design
Answer: a. It abstracts and encapsulates data access operations
In the context of the Repository Pattern, what is an example of a repository method?
a.
Add(T entity)
b.
AuthenticateUser(string username, string password)
c.
HandleRequest(HttpRequest request)
d.
ManageSession(Session session)
Answer: a.
Add(T entity)
What does the
T in
IRepository<T> represent?
a. The entity type managed by the repository
b. The type of the HTTP request
c. The type of user session
d. The type of authentication method
Answer: a. The entity type managed by the repository
How does the Repository Pattern facilitate data manipulation?
a. By providing methods for CRUD operations
b. By handling HTTP request processing
c. By managing user sessions
d. By implementing authentication mechanisms
Answer: a. By providing methods for CRUD operations
What kind of design principle does the Repository Pattern exemplify?
a. Separation of concerns
b. Dependency injection
c. Middleware chaining
d. Session management
Answer: a. Separation of concerns
How does the Repository Pattern affect code readability?
a. By centralizing data access logic in one place
b. By handling session state efficiently
c. By simplifying HTTP request processing
d. By managing authentication and authorization
Answer: a. By centralizing data access logic in one place
What is a common drawback of not using the Repository Pattern?
a. Mixing data access logic with business logic
b. Inefficient session state management
c. Ineffective handling of HTTP requests
d. Poor UI design
Answer: a. Mixing data access logic with business logic
How can the Repository Pattern improve testing?
a. By allowing the creation of mock repositories
b. By simplifying HTTP request handling
c. By managing user authentication
d. By handling session state
Answer: a. By allowing the creation of mock repositories
What is an example of a repository method for retrieving an entity by ID?
a.
GetById(int id)
b.
Authenticate(string username)
c.
HandleRequest(HttpRequest request)
d.
ManageSession(Session session)
Answer: a.
GetById(int id)
What type of repository is often used in a web application to manage data access?
a. Generic repository
b. Controller repository
c. Session repository
d. Authentication repository
Answer: a. Generic repository
What does a concrete repository class do?
a. Implements the repository interface
b. Handles user authentication
c. Manages session state
d. Processes HTTP requests
Answer: a. Implements the repository interface
How does the Repository Pattern handle complex queries?
a. By providing methods in the repository for complex queries
b. By simplifying session management
c. By managing user authentication
d. By handling HTTP request processing
Answer: a. By providing methods in the repository for complex queries
Which design pattern is commonly used in conjunction with the Repository Pattern for data access?
a. Unit of Work
b. Singleton
c. Observer
d. Strategy
Answer: a. Unit of Work
What is a common interface method for deleting an entity in a repository?
a.
Delete(T entity)
b.
Remove(T entity)
c.
Erase(T entity)
d.
Discard(T entity)
Answer: a.
Delete(T entity)
How does the Repository Pattern assist with maintaining a clean architecture?
a. By separating data access logic from business logic
b. By managing user authentication
c. By handling session state
d. By processing HTTP requests
Answer: a. By separating data access logic from business logic
What is the benefit of using dependency injection with repositories?
a. It allows for easier testing and better separation of concerns
b. It simplifies session management
c. It improves HTTP request handling
d. It manages user authentication
Answer: a. It allows for easier testing and better separation of concerns
What method would you use to update an entity in a repository?
a.
Update(T entity)
b.
Modify(T entity)
c.
Change(T entity)
d.
Edit(T entity)
Answer: a.
Update(T entity)
In a repository, which method typically retrieves all entities of a given type?
a.
GetAll()
b.
FetchAll()
c.
RetrieveAll()
d.
ListAll()
Answer: a.
GetAll()
What principle is enforced by the Repository Pattern when accessing data?
a. Encapsulation of data access logic
b. Authentication of users
c. Management of HTTP requests
d. Handling of session state
Answer: a. Encapsulation of data access logic
What type of methods should be defined in a repository interface?
a. Methods for CRUD operations
b. Methods for managing HTTP requests
c. Methods for handling user sessions
d. Methods for authentication
Answer: a. Methods for CRUD operations
How can a repository be used to manage entity relationships?
a. By defining methods to handle relationships in the repository
b. By managing session state
c. By processing HTTP requests
d. By handling authentication
Answer: a. By defining methods to handle relationships in the repository
What is the purpose of using a generic repository?
a. To provide a reusable data access layer for different entity types
b. To manage user sessions
c. To handle HTTP requests
d. To authenticate users
Answer: a. To provide a reusable data access layer for different entity types
Which pattern complements the Repository Pattern by managing transactions?
a. Unit of Work
b. Singleton
c. Proxy
d. Decorator
Answer: a. Unit of Work
How do you typically access a repository in an ASP.NET application?
a. Through dependency injection
b. By creating a new instance directly
c. By using a static method
d. By accessing it through a service locator
Answer: a. Through dependency injection
What method of the repository would you use to count the number of entities?
a.
Count()
b.
GetCount()
c.
Total()
d.
NumberOfEntities()
Answer: a.
Count()
What is a common approach to handle complex data retrieval scenarios in repositories?
a. Implementing specialized methods in the repository
b. Using static methods
c. Handling in the controller directly
d. Managing through the view
Answer: a. Implementing specialized methods in the repository
How does the Repository Pattern facilitate code reuse?
a. By providing a common interface for data access operations
b. By managing user authentication
c. By handling session state
d. By processing HTTP requests
Answer: a. By providing a common interface for data access operations
What is a typical practice for implementing a repository in ASP.NET Core?
a. Create a class that implements the repository interface
b. Use a static class
c. Use a controller for data access
d. Implement data access in the view
Answer: a. Create a class that implements the repository interface
Which of the following methods would likely be found in a repository for handling paginated data?
a.
GetPaged(int pageNumber, int pageSize)
b.
FetchPages()
c.
RetrievePagedData()
d.
GetPages()
Answer: a.
GetPaged(int pageNumber, int pageSize)
In the context of a repository, what does CRUD stand for?
a. Create, Read, Update, Delete
b. Connect, Retrieve, Update, Delete
c. Create, Retrieve, Use, Delete
d. Connect, Read, Update, Design
Answer: a. Create, Read, Update, Delete
What is a common approach to testing repository methods?
a. Using mock repositories
b. Testing directly against the database
c. Using static methods for testing
d. Testing through the UI
Answer: a. Using mock repositories
How does the Repository Pattern support different data sources?
a. By abstracting data access logic and allowing different implementations
b. By managing user sessions
c. By handling HTTP requests
d. By implementing authentication
Answer: a. By abstracting data access logic and allowing different implementations
What method would you use in a repository to add a new entity?
a.
Add(T entity)
b.
Insert(T entity)
c.
Create(T entity)
d.
New(T entity)
Answer: a.
Add(T entity)
What is the role of a repository interface in unit testing?
a. It allows mocking the data access layer
b. It simplifies session state management
c. It handles HTTP request processing
d. It manages authentication
Answer: a. It allows mocking the data access layer
