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Question:
(a) Give three advantages of using mobile agents.
(b) Distinguish between Static Itinerary Static Order (SISO) and Static Itinerary Dynamic Order (SIDO) mobility patterns.
(c) List the four popular mechanisms for protecting a host against malicious mobile codes.
(d) Describe five different ways of how a malicious host can cause a denial of service attack upon a mobile agent.
(e) Secure co-processors provide a hardware trusted computing base (TCB) for executing mobile agents such that they are protected from the host server. Describe how a TCB could also be implemented in software.
What problems arise if two modules have high coupling? Coupling means the interconnection of dissimilar modules with each other or we can say, it tells about the interrelations
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What are the various types of coupling? i. Data coupling - The data coupling is possible by parameter passing or data interaction. ii. Control coupling - The modules share r
Throw-away prototyping Objective: The principal objective of this model is to validate or to derive the system needs. It is developed to decrease requirement risks.
what is software process model and waterfall model?
What is software testing? The testing process focuses on the logical internals of the software, ensuring that all statements have been tested, and on the functional externals,
Distinguish software faults and software failures Ans: In case of a failure, the software does not do what the user expects. A fault is a programming error that may or may not
State the technique Pilot used in software engineering With this approach, new system is introduced into one part of the company (for example into one warehouse of a supermark
A testing method that aids in selecting, in a systematic way, a high-yield set of test cases that logically relates causes to effects to produce test cases. It has a useful side ef
What is verification? Verification is the process of determining whether the output of single phase of software development conforms to that of its last phase, whereas vali
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