Web Design and Development MCQs with Answers
Practice important Web Design and Development MCQs with answers and explanations.
Chapter: 40
Q601:
What is the main drawback of the page-centric approach in web applications?
A. Code duplication and difficult scaling
B. Maintenance is easy
C. Presentation and business logic separation
D. No need for security checks
Correct Answer:
A
Chapter: 40
Q602:
What does the page-with-bean approach improve compared to the page-centric approach?
A. Separation of presentation, business, and data logic
B. Use of servlets
C. No need for JSPs
D. Better error handling
Correct Answer:
B
Chapter: 40
Q603:
Which component is added in MVC Model 2 architecture to centralize request handling?
A. JavaBean
B. Controller
C. Database
D. View
Correct Answer:
B
Chapter: 40
Q604:
What is the role of the Model in MVC architecture?
A. Handles request processing and response generation
B. Manages user interactions
C. Represents business logic and data
D. Provides presentation layer
Correct Answer:
C
Chapter: 40
Q605:
In the given servlet code, what does the doPost method handle?
A. HTTP POST requests
B. HTTP GET requests
C. HTTP PUT requests
D. HTTP DELETE requests
Correct Answer:
A
Chapter: 40
Q606:
In the provided JavaBean example, what is the main purpose of the get and set methods?
A. To access and modify private properties
B. To handle HTTP requests
C. To generate dynamic content
D. To connect to the database
Correct Answer:
A
Chapter: 40
Q607:
What is a key feature of JSP pages in MVC architecture?
A. They handle business logic
B. They generate dynamic content based on request data
C. They manage database connections
D. They process HTTP requests
Correct Answer:
B
Chapter: 41
Q608:
What is the role of the Controller in MVC Model 2?
A. Manages the flow of the application and coordinates between the Model and the View
B. Manages database connections
C. Handles user interface rendering
D. Performs business logic
Correct Answer:
A
Chapter: 41
Q609:
How does using JavaBeans help in MVC architecture?
A. By encapsulating data and providing reusable components
B. By handling HTTP requests directly
C. By managing view rendering
D. By processing server-side logic
Correct Answer:
A
Chapter: 41
Q610:
In the provided code snippet, which method is responsible for handling form submission data?
A. doPost method
B. doGet method
C. init method
D. destroy method
Correct Answer:
A
Chapter: 41
Q611:
What is the primary difference between layers and tiers in software architecture?
A. Layers represent physical view; Tiers represent logical view
B. Layers represent logical view; Tiers represent physical view
C. Layers and Tiers are the same
D. Tiers handle business logic; Layers handle data
Correct Answer:
B
Chapter: 41
Q612:
Which layer in a three-layer architecture is responsible for user interface?
A. Data Layer
B. Business Layer
C. Presentation Layer
D. Application Layer
Correct Answer:
C
Chapter: 41
Q613:
What functionality does the Business Layer typically handle?
A. Data retrieval from database
B. Application-specific functionality, such as business rules
C. User input validation
D. Displaying results to the user
Correct Answer:
B
Chapter: 41
Q614:
Which layer is concerned with managing data and data sources?
A. Presentation Layer
B. Business Layer
C. Data Layer
D. Client Layer
Correct Answer:
C
Chapter: 41
Q615:
What does the Data Layer encapsulate?
A. Presentation logic
B. Business logic
C. Data retrieval and storage logic
D. HTTP request handling
Correct Answer:
C
Chapter: 41
Q616:
In a typical J2EE Multi-Tiered application, where does the Enterprise Information Tier reside?
A. Client machine
B. Web server
C. Application server
D. Database server
Correct Answer:
D
Chapter: 41
Q617:
Which Java technology is used to manage business logic in a multi-tier architecture?
A. JavaBeans
B. Enterprise JavaBeans (EJB)
C. JSP
D. Servlets
Correct Answer:
B
Chapter: 41
Q618:
What technology does the Presentation Layer use to generate client presentation?
A. EJB
B. DAO
C. JSP and Servlets
D. JDBC
Correct Answer:
C
Chapter: 41
Q619:
What is the primary purpose of the MatrixMultiplier class?
A. To store matrix data into the database
B. To convert a string into a MatrixBean and perform matrix multiplication
C. To handle HTTP requests
D. To manage user input validation
Correct Answer:
B
Chapter: 41
Q620:
How does the ControllerServlet handle the input from matrixinput.jsp?
A. It directly calculates the product of matrices
B. It retrieves values, converts them into MatrixBean objects, and calls business layer methods
C. It stores data into the database
D. It generates the client presentation
Correct Answer:
B