55128-mt----middleware Technologies

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Code No: 55128/MT M.Tech. – I Semester Supplementary Examinations, September, 2008 MIDDLEWARE TECHNOLOGIES (Information Technology) Time: 3hours

Max. Marks:60 Answer any FIVE questions All questions carry equal marks ---

1.a) b)

Describe the evaluation of corporate computing models? Explain about the pitfalls and benefits of client programming?

2.

What is RMI? Explain RMI in detail with example.

3.a) b)

Explain about the basic features of object-oriented programming? Explain about call back interfaces.

4.a) b)

Describe various data access methods using ADO.NET. Describe about XML web services.

5.a) b)

Explain how ORBlets meet Applets? Explain about various COBRA method invocations?

6.a) b)

Describe the COBRA initialization protocol? Describe COBRA IDL mapping?

7.a) b)

Explain about COBRA beans? Explain about propertied java bean?

8.a) b)

Explain about the EJB container protocol? Describe about EJBs and COBRA OTMs? $$$

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