Nptel Programming in Java Week 9 Assignment Answers

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Looking for NPTEL Programming in Java – Week 9 Assignment Answers?
You’re at the perfect place! We’ve got you covered with accurate, updated, and trustworthy solutions for Week 1 of the NPTEL Java course. Whether you’re double-checking your work or need help understanding the concepts, these answers will guide you through the assignment with clarity and confidence.

Nptel Programming in Java Week 9 Assignment Answers

 

Programming In Java

ABOUT THE COURSE :
With the growth of Information and Communication Technology, there is a need to develop large and complex software. Further, those software should be platform independent, Internet enabled, easy to modify, secure, and robust. To meet this requirement object-oriented paradigm has been developed and based on this paradigm the Java programming language emerges as the best programming environment. Now, Java programming language is being used for mobile programming, Internet programming, and many other applications compatible to distributed systems. This course aims to cover the essential topics of Java programming so that the participants can improve their skills to cope with the current demand of IT industries and solve many problems in their own filed of studies.
INTENDED AUDIENCE :  The undergraduate students from the engineering disciplines namely CSE, IT, EE, ECE, etc. might be interested for this course.

PREREQUISITES :  This course requires that the students are familiar with programming language such as C/C++ and data structures, algorithms.

INDUSTRY SUPPORT :   All IT companies.

COURSE LAYOUT – Click To Know More

NPTEL Programming in Java Assignment Answers – Course Overview & Weekly Breakdown

Are you following the Nptel Programming in Java Assignment Answers series? Whether you’re starting Week 1 or looking ahead, understanding the course structure is key to mastering Java. This guide outlines the course content, target audience, prerequisites, and weekly topics to help you stay ahead in your learning journey.

🧠 About the Course

In today’s fast-paced digital world, developing complex, scalable, and secure software is a major demand. Java, a platform-independent and robust programming language built on the object-oriented paradigm, is now widely used in mobile development, web applications, and distributed systems. This NPTEL course is designed to equip learners with core Java programming skills, enabling them to tackle real-world software development problems and adapt to the ever-evolving IT landscape.

🎓 Who Should Enroll?

This course is ideal for undergraduate students from engineering streams such as:

  • Computer Science and Engineering (CSE)

  • Information Technology (IT)

  • Electrical Engineering (EE)

  • Electronics and Communication Engineering (ECE)

✅ Prerequisites

Learners should have a foundational understanding of programming in C or C++, along with basic knowledge of:

  • Data structures

  • Algorithms

🏢 Industry Relevance

This course is highly supported by IT industries, making it a valuable asset for those aspiring to build a career in software development.

📅 Course Layout – Weekly Topics

Stay on track with your assignments by understanding what each week covers. If you’re searching for Nptel Programming in Java Assignment Answers, refer to the topics below to focus your preparation:

  • Week 1: Introduction to Object-Oriented Programming and Java Basics

  • Week 2: Core Elements of Java Programming

  • Week 3: Java Input and Output Operations

  • Week 4: Mastering Encapsulation in Java

  • Week 5: Exploring Inheritance in Java

  • Week 6: Handling Exceptions Effectively

  • Week 7: Multithreading and Concurrent Programming

  • Week 8: Understanding Java Applets and Servlets

  • Week 9: GUI Development with Swing and AWT

  • Week 10: Java Networking Essentials

  • Week 11: Database Connectivity with JDBC

  • Week 12: Interfaces and Java Packages for Scalable Development

Unlocking the fundamentals of Java programming, the NPTEL Week 1 assignment is designed to introduce learners to the core concepts of this powerful object-oriented language. From understanding Java’s syntax and structure to writing simple programs, this week lays the foundation for a deeper journey into Java development. In this post, we provide clear and concise solutions to the Week 1 assignment, ensuring clarity for beginners while adhering to academic integrity and learning goals. Dive in to reinforce your concepts and validate your approach.
Get All Week Nptel Assignment Answers – Click Here

Nptel Programming in Java Week 9 Assignment Answers

1. Which Swing component is best suited for displaying a drop-down list of selectable options?

a) JButton
b) JComboBox
c) JTextField
d) JPanel

View Answer

2. What will be the output of the following Java code?

a) A frame with two buttons labeled “Button 1” and “Button 2”
b) A frame with only one button labeled “Button 2”
c) Compilation Error
d) Runtime Error

View Answer

3. Which of the following is true about the JLabel component in Java Swing?

a) It is used only for displaying text
b) It can display text and icons
c) It cannot be added to a JPanel
d) It generates mouse events by default

View Answer

 

4. Which method is used to handle mouse click events in Java Swing?

a) mouseClicked()
b) keyPressed()
c) actionPerformed()
d) componentShown()

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5. What should replace // INSERT CODE HERE to create a JFrame with a JButton labeled “Click Me”?

a) frame.add(button);
b) frame.insert(button);
c) frame.append(button);
d) frame.push(button);

View Answer

6. Identify and correct the error in the following program: What should the erroneous line panel.setFlowLayout(); be replaced with?

a) panel.setLayout(new GridLayout());
b) panel.addFlowLayout();
c) panel.appendLayout(new FlowLayout());
d) panel.setLayout(new FlowLayout());

View Answer

7. What will the following Java program output?

a) A frame with the label “Welcome to Swing”
b) A frame with no visible label
c) Compilation Error
d) Runtime Error

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8. What does the following code do?

a) Creates a JFrame with a JButton labeled “Programming in Java”
b) Compiles with errors
c) Displays a message dialog
d) Creates a JPanel with a JButton labeled “Programming in Java”

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9. What happens when the button in this Java code snippet is clicked?

a) The program exits
b) A message dialog with the text “Welcome to the course” is displayed
c) The button label changes to “Welcome to the course”
d) Nothing happens

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10. The container displays a number of components in a column, with extra space going between the first two components. Which of the following layout manager(s) is most naturally suited for the described layout?

a) BoxLayout
b) FlowLayout
c) BorderLayout
d) GridLayout

View Answer

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