Week #10 Mock Quiz

Create an educational illustration showing a computer screen displaying Java code, with symbols representing servlets, JDBC, and a question mark in a thought bubble to emphasize a quiz theme.

Week #10 Mock Quiz on Servlets and JDBC

Test your knowledge on Servlets, JDBC, and web programming concepts with our engaging mock quiz! This quiz is designed to challenge your understanding and help reinforce important topics covered in your coursework.

Get ready to delve into:

Servlet lifecycle
JDBC operations
Data access patterns

17 Questions4 MinutesCreated by LearningTree801

If you need to send a password (or any sensitive piece of data), never use which method?

A. MAIN method

B. GET method

C. POST method

D. SET method

Servlets are used to do what ?

A. Handle the request obtained from the webserver

B. Process the request and produce the response

C. Send a response back to the webserver

D. All of the above

Which of the following statements is true of public String getServletInfo()?

A. Is invoked only once and indicates that servlet is being destroyed.

B. Returns the object of ServletConfig.

C. Returns information about servlet such as writer, copyright, version etc

D. Initializes the servlet. It is the life cycle method of servlet and invoked by the web container only once.

A. Create an object with the JDBC connection parameters

B. Call the super class to drop the tables DDBB

C. Establish connection with the internet

D. All of the above

What does DriverManager do in java?

A. It creates a connection (session) with a specific Database

B. It is used to access the result row-by-row

C. It provides basic service to manage a set of JDBC Drivers

D. It is used to manage Connection Pool

The web container calls the destroy method when it needs to remove the servlet such as stopping the server or undeploying the project.

True

False

Which of the following statements are true about ServletContext?

A. The servletContext is shared memory segment for a web application

B. The ServletContext object provides configuration information that is passed between all the servlets in the application.

C. The ServletContext object can be accessed via getServletContext() method.

D. All of the above

What does CRUD stand for?

A. Create, Retrieve, Update and Delete

B. Create, Retrieve, Update and Destroy

C. Create, Read, User and Delete

D. Create, Read, Update and Delete

Which two exceptions should be thrown in this doGet method?

A. ServletException, NullPointerException

B. NullPointerException, SQLException

C. ArithmeticException, InputMismatchException

D. ServletException, IOException

Which of these statements is not part of the servlet life cycle?

A. Service method is invoked

B. Destroy method is invoked

C. Clone method is invoked

D. Init method is invoked

True or False: The servletconfig object refers to the single servlet whereas servletcontext object refers to the whole web application.

True

False

What must be placed in the blank to return to the document "list"?

A. getForward

B. out.print

C. request.getRequestDispatcher

D. response.sendRedirect

The javax.servlet and javax.servlet.http packages provide interfaces and classes for writing servlets.

True

False

A driver is a concrete ____ that implements the java.sql.Driver interface.

A. interface

B. servlet

C. class

D. method

The DAO (Data Access Object) works with the _______ layer in the MVC Architecture.

A. Model

B. Controller

C. View

Week #10 Mock Quiz

Week #10 Mock Quiz on Servlets and JDBC

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