Osmania University (OU) 2011-1st Year M.C.A , Middleware Technologies,3 sem(suppl),ust - Question Paper

Code No: 5624
FACULTY OF INFORMATICS
M.C.A three Year one Semester (Supplementary) Examination, August 2011
Subject : Middleware Technologies
Time:3Hours] [ Max. Marks: 80


Note: ans 1 ques. from every unit. All ques. carry equal marks.

UNIT-1

1.(a) Compare and contrast ranging from general middleware and service specific middleware suitable examples. {8m)
(b) Write about WSDL. (8m)

OR
2. (a) define about various client/server Building Blocks. (8m)
(b) discuss about service Oriented Architecture. (8m)


UNIT-2
3. (a) discuss high-level view of an EJB conversation. (8m)
(b) define about EJB architecture. (8m)

OR
4. Explain in detail about various kinds of Beans in EJB, provide suitable example for every.(16m)

UNIT-3
5. Write a program for Entity-Bean (16m)
OR
6. (a) discuss about state full session bean life cycle.(8m)
(b) Differentiate ranging from stateless and state full session bean.(8M)

UNIT-4
7. Discuss in detail about CORBRA architecture.(16m)
OR
8. Write about following:
(a) IIOP (8m)
(b) IDL (8m)

UNIT-5
9. (a) Write about COM technology. (8m)
(b) Compare and contrast ranging from COM and CORBA.(8m)

10. (a) provide sample code in .Net technologies. (8m)
(b) discuss about Marshalling in .NET. (8m)

Earning:   Approval pending.