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
Code No: 813AQ
Time: 2 hours
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Max. Marks: 60
R13
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA III Semester Examinations, February - 2021
JAVA PROGRAMMING
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Answer any five questions
All questions carry equal marks
- Discuss about for-each loop on Java.
- Describe class and constructor with an example program.
- What is method overloading? Explain in detail with example.
- Define interface? Explain multiple inheritance concept and implement in Java.
- What is run time polymorphism? Implement it in Java with an example.
- Describe inner class in detail.
- Define Socket and Server Socket classes.
- Write Java program for client and server communication using Socket.
- Describe File Output and File Input Streams. Write a Java program to copy one file into another file.
- Write a Java program to handle multiple exceptions in Java.
- Illustrate and explain keyboard event handling mechanism in Java.
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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