Download SGBAU (Sant Gadge Baba Amravati university) BCA 2019 Summer (Bachelor of Computer Applications) 5th Sem Core Java Previous Question Paper
B.C.A. Part?[Il (Semester?V) Examination
CORE JAVA
Papcr?SSTI
Time : Three Hours] [Maximum Marks : 60
Note :?(1) ALL questions are compulsory.
(2) All questions carry equal marks.
1. (a) What is Java ?3 Explain the features of Java. 6
(b) Write a program in Java to demonstrate sum of command line arguments. 6
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2. (:1) Explain the Object Oriented Programming Principles. 6
(b) Explain the various datatypes in Java. 6
3. (a) Explain the class and object in Java with example.
(b) Explain the use of super keyword in class hierarchy.
OR
4. (a) What is Constructor ? Explain the constructor overloading.
(b) What is Inheritance '3 Explain the types of inheritances in Java.
5. (a) What is Package ? Explain pre-de?ned packages in Java.
(b) What is the difference between extends and implements keyword in Java ? 6
OR
6. (a) What are the steps for creating package in Java ? Explain with example. 6
(b) How docs Java support Multiple Inheritance ? Explain with example.
7. (a) What is Exception ? Explain the types of exceptions in Java.
(b) Explain the methods of Thread Class. 6
OR
8. (3) Explain the use of following keywords :?
0) Try
(ii) Catch
(iii) Finally. 6
(b) Write a program in Java to demonstrate multithreaded program.
9. (a) What is Applet ?? Explain the life cycle of an Applet. 6
(b) Explain the mouse and keyboard events in Java. 6
OR
10. (:1) Explain the Graphical User Interface (GUI) components in Java. 6
(b) Explain the methods of Applet Class. 6
YBC?r 715374 175
This post was last modified on 10 February 2020