Download PTU MCA 2020 Dec 3rd Sem 74076 Java Programming Question Paper

Download PTU I. K. Gujral Punjab Technical University (IKGPTU) MCA (Master of Computer Applications) 2020 December 3rd Sem 74076 Java Programming Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
MCA (2015 to 2018) (Sem.?3)
JAVA PROGRAMMING
Subject Code : MCA-304
M.Code : 74076
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT IONS-A, B, C & D c ontains TWO questions eac h carrying TEN marks each
and students have to attempt any ONE question fro m ea ch SECT ION.
2 .
SECT ION-E is C OMPULSORY consisting of T EN ques tions ca rryin g TWENTY
marks in all.
SECTION-A
1)
What is meaning of access control of variables and functions in java? Explain the different
access control mechanisms in java with the help of a suitable program.
2)
Why is the need of JVM in execution of any java program? Discuss the structure of any
Java program.
SECTION-B
3)
What are packages? How packages are created and accessed in java and also briefly discuss
the naming conventions used in packages?
4)
What are different types of exceptions in java? Explain the exception handling mechanism
in particular to handling multiple exceptions with the help of a suitable program.
SECTION-C
5)
Define applet. How applet is different from application? Write a java program to create an
applet which will have a line, an Oval & a Rectangle using different graphics class
functions.
6)
What is JDBC? Write a pseudo code program in java for connecting front end application
with the backend database.
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SECTION-D
7)
What are java sockets? Discuss the different methods of creating connection and
connectionless sockets in java with the help of suitable program.
8)
What are servlets? Discuss Servlet life cycle along with compilation and deployment of
servlet with the help of a simple program.
SECTION-E
9)
What are advantages of Java programming over C++?
10) What is byte code?
11) Give one example of type casting in java.
12) Define Runnable Interface.
13) What are characteristics of static members in java?
14) Define Generic Servlet.
15) Why do we use JSP?
16) Which function is used for rotation transformation in JAVA?
17) Define Event Handling.
18) Which tag in HTML is used to pass the parameters in applet?
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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