Sikkim-Manipal University of Health Medical and Technological Sciences (SMUHMTS) 2008 M.C.A Computer S.M.UAssignment s . -paper16

ASSIGNMENTS – AUGUST 2008


Subject Code: MC0022
Subject Name: Client-Server Architecture and Networks
Course Name: MCA Old
Semester: IV Credits: 4
Marks: 40


[Book ID: B0037] Answer All the ques.

Note: every ques. carries 10 Marks


1. explain the following:
• Two – Tier Client / Server Architecture
• Three – Tier Client / Server Architecture


2. explain the subsequent with respect to Distributed Computing Environment:
• Physical Data Exchange and inter-execution space communication
• Primary Stable Data Storage
• Concurrent Programming
• Event Ordering


3. explain the subsequent with respect to Remote Method Invocation (RMI):
• Stubs and Skeletons
• Thread Usage in RMI
• Garbage collection of remote objects
• Dynamic Class Loading
• RMI through firewalls and proxies



4. explain the subsequent with respect to Distributed Component Object Model:
• The DCOM Architecture
• Components and Reuse
• Location Independence
• Language Neutrality








Subject Code: MC0022
Subject Name: Client-Server Architecture and Networks
Course Name: MCA Old
Semester: IV Credits: 4
Marks: 40


[Book ID: B0037] Answer All the ques.

Note: every ques. carries 10 Marks

1. explain the subsequent technologies:
• Object Oriented Design
• Two Phase Commit in Databases
• Remote Procedure calls
• Message Oriented Middleware

2. explain in detail the Distributed Object Model (DOM) with respect to Remote Method Invocation

3. explain the subsequent Server Interfaces in RMI:
• The RemoteObject Class
• The RemoteServer Class
• The UnicastRemoteObject Class
• The RMISecurityManager Class
• The RMIClassLoader Class

4. explain the subsequent with respect to the Common Object Request Broker:
• CORBA ORB Architecture
• The Object Request Broker Daemon
• Starting and Stopping the Naming Service
• Server Manager

Earning:   Approval pending.