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QUESTION - RMI
(a) Figure illustrates an RMI communication.
Describe the role of each component in the RMI.
(b) Explain the terms marshalling and un-marshalling as per an RMI or RPC.
(c) Compare RMI and CORBA from a middleware perspective.
(d) What are purpose of (i) a remote interface for a remote object? (ii) Instantiation of remote objects?
What is meant by software change? Once software is ready to use, new requirement appear and existing requirements change as the business running that software changes parts of
What is security testing? Security testing attempts to determine that protection mechanism built into a system will protect it from improper penetration.
Build and Fix Model It's a simple two phase model. In one phase, code is developed and in another, code is fixed. Figuredepicts the Build and Fix model.
Q. Explain the reuse maintenance model with the help of a diagram. Ans: Recycle maintenance model this model is based on the principal that maintenance could be viewed as an
State Lehman's First law. A program that is used in true world environment essentially must change or become progressively less useful in that environment.
Evolutionary Development model. Evolutionary Development Model : Evolutionary development model resembles iterative enhancement model. The similar phases as defined for the w
Determine the technique - Parallel With this approach, old and new systems are run together for a time - If new system goes down for any reason, you still have old system
Smoke testing It decreases the integration risk. Error diagnosis and correction are simplified
Define about the Software Development Life Cycle The different steps (known as phases) that are adopted in development of this process are collectively called as Software Devel
What are the assumptions of the execution-time component model? The execution-time component is based on the several assumptions: (1) Tests show the environment in which the
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