Web Design and Development MCQs with Answers
Practice important Web Design and Development MCQs with answers and explanations.
Multiple Choice Questions
Q621: What method does MatrixDAO use to store matrix data into the database?
- A: saveMatrix
- B: convertToObject
- C: multiply
- D: getMatrix
View Answer
A
Q622: Which JSP page is responsible for displaying the resultant matrix?
- A: matrixinput.jsp
- B: matrixresult.jsp
- C: controller.jsp
- D: matrixMultiplier.jsp
View Answer
B
Q623: What does the toString method in the MatrixBean class return?
- A: Matrix data as a 2D array
- B: Matrix data as a single string
- C: Matrix data in XML format
- D: Matrix data in JSON format
View Answer
B
Q624: In the provided code, which method is used to multiply two matrices?
- A: convertToObject
- B: multiply
- C: saveResult
- D: getMatrix
View Answer
B
Q625: What does the processRequest method in the ControllerServlet do?
- A: It processes HTTP requests and forwards data to JSPs
- B: It converts strings into MatrixBeans and performs multiplication
- C: It validates user input
- D: It generates HTML for client presentation
View Answer
B
Q626: Which technology is used to connect Java applications to databases in the Data Layer?
- A: JDBC
- B: EJB
- C: JNDI
- D: RMI
View Answer
A
Q627: What was introduced by Sun Microsystems in the later half of 1997 as an alternative to CGI programming?
- A: JSP
- B: Servlet API
- C: HTML
- D: JavaScript
View Answer
B
Q628: What drawback of the Servlet API prompted the creation of JavaServer Pages (JSP)?
- A: Lack of performance
- B: Complexity in implementation
- C: Security issues
- D: Cost
View Answer
B
Q629: What is the main purpose of Expression Language (EL) in JSP?
- A: To replace HTML
- B: To simplify expressions in JSP
- C: To manage server-side scripts
- D: To enhance security
View Answer
B
Q630: Which version of JSP allowed the use of EL with template text?
- A: JSP 1.0
- B: JSP 2.0
- C: JSP 2.1
- D: JSP 3.0
View Answer
B