Week #10 Mock Quiz
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
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 forward() method works at the server side?
True
False
A. Line 5
B. Line 7
C.Line 1
D. Line 3
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
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