Java Servlets and JSP Quiz

Which interface must be implemented by a Java Servlet?

• ServletRequest

• ServletResponse

• Servlet

• HttpServlet

What is the method used to send a response to the client in a Servlet?

• doGet()

• doPost()

• service()

• writeResponse()

Which method is used to handle HTTP GET requests in a Servlet?

• doPut()

• doPost()

• doGet()

• service()

Which of the following is used to read the HTTP request header in a Servlet?

• getParameter()

• getHeader()

• getBody()

• getRequestData()

What is the purpose of the `doPost()` method in a Servlet?

• It is used for processing HTTP POST requests.

• It handles HTTP GET requests.

• It processes HTTP PUT requests.

• It sends a response to the client.

Which of the following is correct for sending cookies from a Servlet to a client?

• response.setCookie(cookie)

• response.addCookie(cookie)

• response.sendCookie(cookie)

• response.writeCookie(cookie)

Which class does `HttpServlet` extend in the Java Servlet API?

• Servlet

• GenericServlet

• ServletResponse

• Object

Which of the following is the primary purpose of a Servlet container?

• To compile Java Servlets

• To handle HTTP requests and responses

• To store Java classes

• To provide security for Servlets

What is the name of the method invoked when the servlet is loaded into memory for the first time?

• init()

• destroy()

• start()

• service()

Which HTTP status code indicates that the request was successful and the response contains the requested resource?

• 200 OK

• 404 Not Found

• 500 Internal Server Error

• 301 Moved Permanently