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Explain why prototyping model is an adaptable model that can support both change avoidance and change tolerance activities. How does it differ from spiral model which in practice has not been widely used. Suggest why this might the case.
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Jun 17, 2020
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Software Engineering
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anonymous
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From Figure 9.4, you can see that impact analysis is an important sub-process in the software evolution process. Using a diagram, suggest what activities might be involved in change
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Explain why deploying software as a service can reduce the IT support costs for a company. What additional costs might arise if this deployment model is used?
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Mar 13, 2020
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Duplicate: How might you use a model of a system that already exists? Explain why it is not always necessary for such a system model to be complete and correct. Would the same be true if you were developing a model of a new system?
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How might you use a model of a system that already exists? Explain why it is not always necessary for such a system model to be complete and correct.
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Nov 1, 2019
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It has been suggested that the control software for a radiation therapy machine, used to treat patients with cancer, should be implemented using N-version programming. Comment on whether or not you think this is a good suggestion.
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Dec 4, 2020
in
Software Engineering
by
anonymous
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660
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It has been suggested that the control software for a radiation therapy machine, used to treat patients with cancer, should be implemented using N-version programming. Comment on whether or not you think this is a good suggestion.
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Mar 13, 2020
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In a medical system that is designed to deliver radiation to treat tumours, suggest one hazard that may arise and propose one software feature that may be used to ensure that the identified hazard does not result in an accident.
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It has been suggested that an independent certification authority should be established. Vendors would submit their components to this authority, which would validate that the component was trustworthy.
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Nov 11, 2019
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Software Engineering
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Skype offers a service that allows you to make a phone call from a PC to an ordinary phone. This means that the voice call must pass through both the Internet and through a telephone network. Discuss how this might be done.
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Write a case study in the style used here to illustrate the importance of communications in a project team. Assume that some team members work remotely and it is not possible to get the whole team together at short notice.
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Mar 13, 2020
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Software Engineering
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anonymous
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1
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222
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What does a model in a software engineering can be defined as an abstraction of a system that has no longer exists, an existing system and future system to be built means?
asked
Mar 30, 2020
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Software Engineering
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anonymous
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387
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You have been asked to develop a system that will help with planning large-scale event and parties, using an activity diagram model the process context for such a system that shows the activities involved in planning a party
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Nov 10, 2020
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Software Engineering
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anonymous
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Suggest three defensive layers that might be included in an information system to protect data items from changes by someone who is not authorized to make these changes.
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Nov 10, 2019
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It has been said that when IPv6 tunnels through IPv4 routers, IPv6 treats the IPv4 tunnels as link-layer protocols. Do you agree with this statement? Why or why not?
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Explain why design conflicts might arise when designing an architecture for which both availability and security requirements are the most important non-functional requirements.
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Mar 13, 2020
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Explain why design conflicts might arise when designing an architecture for which both availability and security requirements are the most important non-functional requirements.
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Nov 1, 2019
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Software Engineering
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anonymous
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1
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Explain why problems with support software might mean that an organization has to replace its legacy systems.
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Nov 5, 2019
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Software Engineering
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anonymous
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Imagine that u had been to an aquarium and seen a shark and an octopus. Describe this to a child who has never seen one. What resources and mechanism does the child use to comprehend nature of these marine animals
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Aug 15
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Assume that the goal of process improvement in an organization is to increase the number of reusable components that are produced during development. Suggest three questions in the GQM paradigm that this might lead to.
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Mar 13, 2020
in
Software Engineering
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anonymous
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It is argued that understanding peoples existing activities doesn’t help to design future technologies. Which requirements elicitation techniques are most likely to be effective in helping users and designers to create the future?why?
asked
Dec 20, 2020
in
Computer Aided Design
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anonymous
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answer
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Duplicate: Suggest the most appropriate SDLC process model that might be used to develop a university accounting system that replaces an existing system
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Aug 4, 2020
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Oct 31, 2019
in
Software Engineering
by
anonymous
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Explain why it is important to model the context of a system that is being developed. Give two examples of possible errors that could arise if software engineers do not understand the system context.
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Feb 9
in
Software Engineering
by
anonymous
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1
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Explain why it is important to model the context of a system that is being developed. Give two examples of possible errors that could arise if software engineers do not understand the system context.
asked
Nov 1, 2019
in
Software Engineering
by
anonymous
+2
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1
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961
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Explain how standards may be used to capture organizational wisdom about effective methods of software development. Suggest four types of knowledge that might be captured in organizational standards.
asked
Mar 13, 2020
in
Software Engineering
by
anonymous
+1
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1
answer
511
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It has been suggested that the need for regulation inhibits innovation and that regulators force the use of older methods of systems development that have been used on other systems...
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Nov 5, 2019
in
Software Engineering
by
anonymous
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232
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ys are constant and which are variable? 4 Describe what is Web caching and how it can reduce the delay in receiving a requested object. Will Web caching reduce the delay for all objects requested 2 by a user or for only some of the objects? Why?
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Apr 8
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Oct 31, 2019
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Software Engineering
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anonymous
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Oct 9, 2020
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Software Engineering
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anonymous
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What is a switch statement and how does it differ from a multy-way "if and then else" structure?
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Feb 17
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Programming Languages & Algorithms
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anonymous
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Jul 28, 2020
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Computer Architecture
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anonymous
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Duplicate: Explain why a software system that is used in a real-world environment must change or become progressively less useful.
asked
Aug 5, 2020
in
Software Engineering
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anonymous
–1
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1
answer
311
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Duplicate: Explain why a software system that is used in a real-world environment must change or become progressively less useful.
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May 4, 2020
in
Software Engineering
by
anonymous
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Explain why a software system that is used in a real-world environment must change or become progressively less useful.
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Mar 13, 2020
in
Software Engineering
by
anonymous
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Explain why a software system that is used in a real-world environment must change or become progressively less useful.
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Nov 1, 2019
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Software Engineering
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anonymous
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1
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456
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Mar 13, 2020
in
Software Engineering
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anonymous
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1
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Consider the integration and configuration process model in the figure shown below. Explain why it is essential to repeat the requirements engineering activity in the process.
asked
Sep 23, 2020
in
Software Engineering
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anonymous
+1
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1
answer
692
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Suggest circumstances where it is appropriate to use a fault-tolerant architecture when implementing a software-based control system and explain why this approach is required.
asked
Nov 10, 2019
in
Software Engineering
by
anonymous
+1
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0
answers
137
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Jul 7
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Software Engineering
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anonymous
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Sep 24, 2020
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Computer Networks
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anonymous
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Apr 3, 2020
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Software Engineering
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It has been suggested that the control software for a radiation therapy machine, used to treat patients with cancer, should be implemented using N-version programming...
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Nov 10, 2019
in
Software Engineering
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Dec 16, 2020
in
Software Engineering
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anonymous
0
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147
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asked
May 16
in
Software Engineering
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(user.guest)
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Explain why it is difficult to validate a reusable component without the component source code. How might a formal component specification simplify the problems of validation?
asked
Nov 10, 2019
in
Software Engineering
by
anonymous
0
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1
answer
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asked
Sep 15, 2020
in
Software Engineering
by
anonymous
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votes
1
answer
644
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Using an example, explain why it is important when developing dependable systems to consider these as sociotechnical systems and not simply as technical software and hardware systems.
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Nov 5, 2019
in
Software Engineering
by
anonymous
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1
answer
770
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Assume a destination computer receives several packets from a source. How can it be sure that the fragments belonging to a datagram are not mixed from the fragments belonging to another datagram.
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Jul 2, 2020
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