JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B.Tech IV Year MIDDLEWARE TECHNOLOGIES Previous Question Paper (July - 2019 - R15)
Note: This question paper contains two parts A and B. Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.
Part A
What is meant by middleware?
Answer
Middleware is a software layer that resides between the operating system and the applications on different sides of a distributed computing system. It acts as a bridge, enabling communication, data management, and integration between heterogeneous systems, applications, and services.
What is centralized computing?
Answer
Centralized computing is a model where all processing, data storage, and management tasks are performed by a single, powerful central computer, such as a mainframe or server. Users access these resources through terminals or thin clients that have little to no processing capability of their own, relying entirely on the central host.
What is the difference between the RMI client and CORBA client?
Answer
Sign in to view the complete answer paper.
What are the features of C#?
Answer
Sign in to view the complete answer paper.
What is the purpose of .NET remoting?
Answer
Sign in to view the complete answer paper.
What is the significance of C# attribute?
Answer
Sign in to view the complete answer paper.
Define CORBA.
Answer
Sign in to view the complete answer paper.
List the advantages of JavaBean.
Answer
Sign in to view the complete answer paper.
What is an EJB container?
Answer
Sign in to view the complete answer paper.
What are the applications of EJB packaging?
Answer
Sign in to view the complete answer paper.
Part B
Give an overview of hardware trends and software trends of client/server computing.
Answer
Sign in to view the complete answer paper.
Write sort notes on pitfalls of client-server programming.
Answer
Sign in to view the complete answer paper.
Briefly describe the implementation process of RMI using stubs/skeletons/proxy with a neat diagram.
Answer
Sign in to view the complete answer paper.
Explain the following.
RMI API.
Answer
Sign in to view the complete answer paper.
Client/Server CORBA-style.
Answer
Sign in to view the complete answer paper.
What is type reflection? Explain.
Answer
Sign in to view the complete answer paper.
What is object serialization? Explain.
Answer
Sign in to view the complete answer paper.
How to build C# application? Explain with example.
Answer
Sign in to view the complete answer paper.
Explain the following.
CORBA activation services.
Answer
Sign in to view the complete answer paper.
Introspection of beans.
Answer
Sign in to view the complete answer paper.
Explain the following.
CORBA initialization protocol.
Answer
Sign in to view the complete answer paper.
CORBA Beans.
Answer
Sign in to view the complete answer paper.
Discuss EJB design principles.
Answer
Sign in to view the complete answer paper.
Discuss in brief about entity beans.
Answer
Sign in to view the complete answer paper.
What is an Enterprise Java bean? Explain in detail EJB client/server development process.
Answer
Sign in to view the complete answer paper.