What is the default behavior of the service() method in the HttpServlet class?
- Forwarding the request to the init() method.
- Invoking the doGet() method.
- Invoking the doPost() method.
- Providing an HTTP 405 (Method Not Allowed) error.
The default behavior of the service() method in the HttpServlet class is to provide an HTTP 405 error (Method Not Allowed) response, indicating that the requested HTTP method is not supported.
What considerations should be made when handling large form data submissions in a servlet?
- Ensure the servlet has a large buffer size.
- Increase the maximum allowed request size.
- Use GET requests instead of POST requests.
- Use compression to reduce data size.
When handling large form data submissions in a servlet, considerations include increasing the maximum allowed request size, optimizing buffer sizes, and using compression to reduce data size.
The deployment descriptor file used to configure a servlet in a web application is named __________.
- servlet-config.xml
- web-app.xml
- web-config.xml
- web.xml
The deployment descriptor file used to configure a servlet in a web application is named web.xml.
What is the significance of the path attribute in a cookie?
- It defines the cookie's value
- It indicates the cookie's path
- It sets the cookie's domain
- It specifies the cookie's name
The path attribute in a cookie is significant as it indicates the URL path for which the cookie is valid. The client sends the cookie only if the path matches the requested URL.
When integrating with Java-based frameworks like Spring, which technology provides more seamless integration?
- Both
- JSP
- None of the above
- Servlet
When integrating with Java-based frameworks like Spring, Servlets provide more seamless integration. Servlets are the foundation of Java web applications, and frameworks like Spring often use Servlets as a basis for handling requests and managing the application flow. Integrating with Servlets is a common practice in Spring-based applications.
How do you retrieve form data sent through a GET request in a servlet?
- request.getFormData()
- request.getParameter()
- request.readFormData()
- request.readParameter()
The request.getParameter() method is used to retrieve form data sent through a GET request in a servlet.
The _________ method of a servlet is called once, indicating that the servlet is being placed into service.
- destroy()
- doGet()
- init()
- service()
The init() method of a servlet is called once, indicating that the servlet is being placed into service for initialization purposes.
What method is commonly used to send a redirect response to the client in servlets?
- forwardResponse()
- redirectResponse()
- sendForward()
- sendRedirect()
The sendRedirect() method is commonly used in servlets to send a redirect response to the client, specifying the new URL to which the client should be redirected.
Which of the following is a Java class that extends the capabilities of the servers?
- Applet
- JSP
- JavaBean
- Servlet
A Servlet is a Java class that extends the capabilities of servers, providing a way to generate dynamic content on the web.
What is the maximum size of data that can be sent using the GET method in a servlet?
- 2 GB
- 256 KB
- Limited by server configuration
- No specific limit
There is no specific limit imposed by the HTTP specification on the size of data that can be sent using the GET method. However, practical limitations may exist, and server configurations can impose their own limits.