BCA Semester 6 – Advanced Java Programming – Unit 3: JavaBeans (7Hrs)

Question 1

Write short notes on (Any Two): a) Java web frameworks b) CORBA c) Bean bound property

Marks: 5

Year: 2021 Final TU FOHSS

a) Java Web Frameworks Definition: Java Web Frameworks are pre-built libraries and tools that simplify the development of web applications by providing ready-to-use components, MVC architecture, and

Question 2

What is a bean design pattern? Explain simple, Boolean, and indexed property design patterns with suitable examples in detail.

Marks: 10

Year: 2021 Final TU FOHSS

Bean Design Pattern Definition A JavaBean is a reusable software component that follows a set of design patterns for defining properties, methods, and events. The Bean Design Pattern standardizes h

Question 3

What is a Javabean? Explain different types of properties in Javabeans.

Marks: 5

Year: 2022 Final TU FOHSS

1. What is a JavaBean? Definition A JavaBean is a reusable software component in Java that follows a set of conventions, allowing it to be manipulated visually in GUI builders or programmatically.

Question 4

What are bounded and constrained properties in JavaBeans? Explain the advantages of Java beans.

Marks: 5

Year: 2023 Final TU FOHSS

Bounded and Constrained Properties in JavaBeans --- 1. Bounded Property Definition: A bounded property is a JavaBean property that notifies registered listeners when its value changes. Explanation:

Question 5

Why do we need to create JavaBeans? Explain the steps involved in the creation of a JavaBean.

Marks: 5

Year: 2024 Final TU FOHSS

Why We Need to Create JavaBeans Definition: A JavaBean is a reusable software component written in Java that can be manipulated visually in a builder tool. It follows specific conventions for proper