java & j2ee jan 2014

1
USN Time: 3 hrs. 5a. b. 6a. b. lOCS/IS753 Max. Marks:100 (08 Marks) (06 Marks) (06 Marks) (06 Marks) (06 Marks) (08 Marks) arks) Seventh Semester B.E. Degree Examination, Dec. 20l3lJan.2Ol4 JAVA and J2EE la. b. c. o o o a- o o ! 8e 6e :xVl -o0 I =oo .=N (!+ gil otr -O =ts *.- a= U(J boi cn(i -o: na 'Ea or= ^X o'v ;o d: a,i, !o x.Y Y, boo coo o= E3 tr> Xo a_ o< a C'l o o Z o E Note: Answer FIVEfull questions, selecting atleust TWO questions from esch part. PART _ A Explain how JAVA is robust and architecture neutral. Write a note on JAVA environment. Discuss three OOP principles. 2 a. Distinguish between method overloading and overriding in JAVA, with suitable examples. 3 a. What is thread? Explain two ways of creating a thread in JAVA with example. :: " (l0 Marks) b. What is the need of synchronization? Explain with an example how synchronization is implemented in JAVA. (I0 Marks) 4 a. Name and explain the different types of swing buttons with syntax. (10 Marks) b. Write the steps to create J-table. Write a program to create a table with column heading b. What is super? Explain the use of super with suitable example. c. Write a JAVA program to implement stack operations. P.ART _ B Give an example and explain J2EE multitier architecture. Explain the different types of statement object. Give example for Write a program to execute a database transaction. "fname, lname, age" and insert atleast 5 records in the table and display. (10 Marks) Explain the life cycle of servlets. (05 Marks) List and explain core classes and interfaces that are provided in javax.servlet package. \ -/.186Marks) $aneag-7{O8 Marks) (I0 Marks) (05 Nlarks) (10 Marks) (10 Marks) c. Write a short note on HTTP request and response. 7 a. What is JSP tag? Explain the different tlpes of JSP tags. b. What is a cookie? Explain the working of cookie in JAVA with code snippets. 8 a. Explain the functions of EJB transaction attributes. Write a program to set the transaction attribute. (10 Marks) b. What is entity JAVA bean? Explain the CMP entity bean. Give the skeleton of an entity bean. (10 Marks) For More Question Papers Visit - www.pediawikiblog.com For More Question Papers Visit - www.pediawikiblog.com www.pediawikiblog.com

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Page 1: Java & J2EE Jan 2014

USN

Time: 3 hrs.

5a.b.

6a.b.

lOCS/IS753

Max. Marks:100

(08 Marks)(06 Marks)(06 Marks)

(06 Marks)(06 Marks)(08 Marks)

arks)

Seventh Semester B.E. Degree Examination, Dec. 20l3lJan.2Ol4JAVA and J2EE

la.b.

c.

ooo

a-

oo!

8e

6e:xVl-o0 I

=oo.=N(!+

gilotr-O=ts*.-a=

U(J

boicn(i-o:

na'Eaor=

^Xo'v;od:a,i,!ox.YY,boocooo=E3tr>Xoa_

o<a C'l

ooZ

oE

Note: Answer FIVEfull questions, selectingatleust TWO questions from esch part.

PART _ A

Explain how JAVA is robust and architecture neutral.Write a note on JAVA environment.Discuss three OOP principles.

2 a. Distinguish between method overloading and overriding in JAVA, with suitable examples.

3 a. What is thread? Explain two ways of creating a thread in JAVA with example.:: " (l0 Marks)

b. What is the need of synchronization? Explain with an example how synchronization isimplemented in JAVA. (I0 Marks)

4 a. Name and explain the different types of swing buttons with syntax. (10 Marks)b. Write the steps to create J-table. Write a program to create a table with column heading

b. What is super? Explain the use of super with suitable example.c. Write a JAVA program to implement stack operations.

P.ART _ B

Give an example and explain J2EE multitier architecture.Explain the different types of statement object. Give example forWrite a program to execute a database transaction.

"fname, lname, age" and insert atleast 5 records in the table and display. (10 Marks)

Explain the life cycle of servlets. (05 Marks)List and explain core classes and interfaces that are provided in javax.servlet package.

\ -/.186Marks)$aneag-7{O8 Marks)

(I0 Marks)(05 Nlarks)

(10 Marks)(10 Marks)

c. Write a short note on HTTP request and response.

7 a. What is JSP tag? Explain the different tlpes of JSP tags.b. What is a cookie? Explain the working of cookie in JAVA with code snippets.

8 a. Explain the functions of EJB transaction attributes. Write a program to set the transactionattribute. (10 Marks)

b. What is entity JAVA bean? Explain the CMP entity bean. Give the skeleton of an entitybean. (10 Marks)For More Question Papers Visit - www.pediawikiblog.com

For More Question Papers Visit - www.pediawikiblog.com

www.pediawikiblog.com