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Download JNTUH MCA 3rd Sem R13 2019 December 813AQ Java Programming Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 3rd Sem (Third Semester) Regulation-R13 2019 December 813AQ Java Programming Previous Question Paper

This post was last modified on 17 March 2023

This download link is referred from the post: JNTUH MCA 3rd Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university


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Code No: 81340

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA 111 Semester Examinations, December - 2019

JAVA PROGRAMMING

Time: 3 Hours Max. Marks: 60

Note: This question paper contains two parts A and B.

Part A is compulsory which carries 20 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 8 marks and may have a, b, c as sub questions.

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PART - A

5 x 4 Marks = 20

  1. a) “Java is strongly typed programming language”. Justify your answer. [4]
  2. b) List the benefits of inheritance.
  3. c) Illustrate all the methods in StringTokenizer class.
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  5. d) Discuss various Thread Priorities with suitable examples.
  6. e) Describe Applet Life Cycle and discuss all the methods.

PART - B

5 x 8 Marks = 40

  1. a) Distinguish between constructor overloading and method overloading with suitable examples.

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    b) Explain how does String class is different from the StringBuffer class? [4+4]
    OR
  2. a) Discuss about all the iterative statements in java.
    b) Write a Java program to find factorial of given number. [5+3]
  3. a) Explain static nested class and inner class with examples.

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    b) Write a Java program for implementing final methods, final classes. [4+4]
    OR
  4. a) What are the benefits of using packages in JAVA?
    b) How to import one package to another package? Give example. [4+4]
  5. a) What is Collection Frame work? Write a Java program for creating a Array List.

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    b) What are the benefits of Hash Map? Compare Hash Map and Tree Map. [4+4]
    OR
  6. a) How to handle primitive data types using the I/O package? Give suitable examples.
    b) Write a Java program to append the contents for existing file. [4+4]
  7. a) What are the different ways to handle exceptions?

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    b) Write a Java Program to illustrate try with multiple catch statements. [5+3]
    OR
  8. a) What is a single threaded Program? Write a Java Program for implementation of multithreading.
    b) Write about Daemon threads with examples. [5+3]
  9. a) Discuss about event classes and event listener interfaces in Java?

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    b) Describe event delegation model in detail. [5+3]
    OR
  10. Write a Java Program to create a Simple GUI form for Bio-Data. [8]
    (Name, Age, Gender, DOB, qualification, Experience, Address, Phone no.)

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This download link is referred from the post: JNTUH MCA 3rd Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university