Download Mumbai University (MU) MCA 2019 May 4th Sem 55002 Java Programming Question Paper

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Total Marks: 100

N.B. (1) Question No. 1 is compulsory.

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(2) Attempt any four from the remaining six questions.

(3) Figures to the right indicate full marks.

1. What is package? Write steps to Create package and explain Package Concept Using all the access modifiers with Suitable example. [10]

2. Describe Java Program Steps in order to get connectivity to database along with example. [10]

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3. Write a program to display JLabel and JButton using JFrame in Swing. [10]

4. What is Interface? Write java program to implement interface. [10]

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5. Explain how Exceptions are handled by Using try ,catch, finally, throw and throws keyword with suitable Example. [10]

6. What are Inner Classes and Abstract Classes? Explain with Suitable java program & Example. [10]

7. State the five Layouts in Layout Manager for java AWT. Show the Layouts displayed by each of these Layout. [10]

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8. Write a program of JDBC to Insert a value in a Database. [10]

9. What is Multithreading? Explain with Suitable diagram Thread Life Cycle. [10]

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10. Explain Input Stream and Reader-Classes. [10]

11. Write a Program to Create TextField, Checkbox, and Buttons, Labels, TextArea & List Using AWT package. [10]

12. What is Inner Classes and Abstract Classes? Explain with Suitable java program & Example. [20]

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13. Write short Notes on: (Any four)

    1. Java and C++
    2. Object Serialization & Deserialization
    3. Applet Life cycle

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    4. final keyword
    5. Wrapper Classes

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