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 2022 March-April Java Programming Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 3rd Sem (Third Semester) Regulation-R13 2022 March-April 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

Code No: 813AQ

R13

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

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA III Semester Examinations, March/April - 2022

JAVA PROGRAMMING

Time: 3 Hours Max. Marks: 60

Answer any five questions

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

All questions carry equal marks

  1. a) Explain constructor overloading with an example.
    b) What is auto boxing in java? Explain with an example. [6+6]
  2. a) Discuss about polymorphism with an example program.
    b) Write a program that reads an integer between 0 and 1000 and adds all the digits in the integer. For example, if an integer is 632, the sum of all its digits is 11. [6+6]
  3. --- Content provided by FirstRanker.com ---

  4. Give a brief summary on inheritance with examples.
    Describe the various forms of implementing interfaces. [6+6]
  5. Explain how to create, access and import packages with an example program. [12]
  6. Discuss the methods available in the Character Streams.
    What is difference between Array List and Linked List in collection framework? [6+6]
  7. --- Content provided by FirstRanker.com ---

  8. Write a program to read a file content and extract words using String Tokenizer class.
    How a hash table can change the iterator? Explain. [6+6]
  9. Differentiate between checked exceptions and unchecked exceptions with examples.
    Write a java program to illustrate the usage of try and catch blocks. [6+6]
  10. Write a Java program for keyboard events.

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

    Differentiate between applets and applications. [6+6]

---00000---



--- 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