FirstRanker Logo

FirstRanker.com - FirstRanker's Choice is a hub of Question Papers & Study Materials for B-Tech, B.E, M-Tech, MCA, M.Sc, MBBS, BDS, MBA, B.Sc, Degree, B.Sc Nursing, B-Pharmacy, D-Pharmacy, MD, Medical, Dental, Engineering students. All services of FirstRanker.com are FREE

📱

Get the MBBS Question Bank Android App

Access previous years' papers, solved question papers, notes, and more on the go!

Install From Play Store

Download JNTUH MCA 3rd Sem R13 2019 April-May 813AQ Java Programming Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 3rd Sem (Third Semester) Regulation-R13 2019 April-May 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


FirstRanker.com

R13

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

--- Content provided by FirstRanker.com ---

MCA III Semester Examinations, April/May - 2019

JAVA PROGRAMMING



Time: 3 Hours Max. Marks: 60

--- Content provided by FirstRanker.com ---

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.

PART - A

5 x 4 Marks = 20

  1. a) Describe the Java program structure. [4]
  2. --- Content provided by FirstRanker.com ---

  3. b) What is the difference between an interface and an abstract class? [4]
  4. c) Explain the different types of legacy collection classes. [4]
  5. d) How does Java support inter thread communication? [4]
  6. e) What are the different types of controls available in AWT? [4]

PART - B

--- Content provided by FirstRanker.com ---

5 x 8 Marks = 40

  1. a) What is object oriented programming? Explain the need of object oriented programming.
    b) What is constructor? What are the rules of constructor? Give an example. [4+4]
    OR
  2. --- Content provided by FirstRanker.com ---

  3. a) List and explain Java Buzz words, in detail.
    b) What is constructor overloading? Explain with examples. [4+4]
  4. a) How Packages differ from Interfaces? Explain.
    b) What is the importance of CLASSPATH? Discuss. [4+4]
    OR

    --- Content provided by FirstRanker.com ---

  5. a) What is interface? How to create it? Explain with example.
    b) Explain about accessing implementations through interface references. [4+4]
  6. a) Explain about Java commonly used collection classes.
    b) Discuss about random access file operations. [4+4]

    --- Content provided by FirstRanker.com ---

    OR
  7. a) Write about the overview of Java collection framework.
    b) Explain the connectionless client/server interaction with diagrams. [4+4]
  8. a) What is thread synchronization? Discuss with an example.

    --- Content provided by FirstRanker.com ---

    b) Explain the following with necessary code snippets:
    1) Creating thread ii) Stopping and Blocking a Thread [4+4]
    OR
  9. a) Explain various thread states and properties in detail.

    --- Content provided by FirstRanker.com ---

    b) Explain about Exception Handling in Java with examples. [4+4]
  10. a) Describe the different stages in the life cycle of an Applet.
    b) Explain the features of Swings in Java. [4+4]
    OR
  11. --- Content provided by FirstRanker.com ---

  12. a) What is AWT? List difference between AWT and swings.
    b) Write an applet program to enter personal details. [4+4]
FirstRanker.com

--- Content provided by FirstRanker.com ---

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