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Xinteng Chen commented on the post, Week 14 – Discussion, on the site 6 years, 3 months ago
I agree with you, because it is important for organizations to select the best approach to replace the systems. Business always need new technologies to make them get used to the new market. Therefore, it is important to have the better approach to deploy systems.
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Xinteng Chen commented on the post, Week 14 – Discussion, on the site 6 years, 3 months ago
I agree with you, because parallel approach is the best way to use in small business. because compare with phased approach, it can reduce risks and save money . Therefore, it is reasonable for small business.
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Xinteng Chen commented on the post, Week 14 – Discussion, on the site 6 years, 3 months ago
I agree with you. There are three approaches for deploying systems. Business needs to balance the risks and costs to select the approach which is suitable for them. Phased approach is the most expensive one, and direct cut is the cheapest one, but it is risky.
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Xinteng Chen wrote a new post on the site MIS5208 Spring 2018 6 years, 3 months ago
I learnt auditing skills from this class. The most important skill I learnt is ACL. ACL is an important tool for auditors to test data. Auditors can look for frauds by using ACL. Auditors can build relationship […]
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Xinteng Chen commented on the post, Week 13 – Discussion, on the site 6 years, 4 months ago
I agree with you, because it is important to follow these frameworks to ensure cyber security NIST is the one I usually use It provides guidelines and requirements for different security controls. It is also important to understand the relationship between different sections of NIST. It will better understand the good performance of controls.
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Xinteng Chen commented on the post, Week 13 – Discussion, on the site 6 years, 4 months ago
Thanks for sharing so many could service providers. Microsoft Azure is the application I used before. It provides good could service to users. Users can select different servers for their PCs. It is good for using different applications and extend storage.
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Xinteng Chen commented on the post, Week 13 – Discussion, on the site 6 years, 4 months ago
I agree with you, because SLA is important if users use third party providers’ products. It makes sure the service quality of the products. People can also measure the service level based on the standard on SLA.
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Xinteng Chen commented on the post, Week 13 – Discussion, on the site 6 years, 4 months ago
The cloud I use is Windows Azure. It provides different Windows servers Users can install many Windows system on a PC. That can also provide extra storage for a PC by cloud service. The service is important because storage on cloud can be huge and cheap. In addition, if some application cannot be used in other system, Windows Azure can install…[Read more]
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Xinteng Chen commented on the post, Week 12 – Discussion, on the site 6 years, 4 months ago
I agree with you, because it is important to help everyone access the computer regardless the type of disabled. People can install different tools to make everything easier. For example, using their voice to enter information. That improves their working efficiency.
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Xinteng Chen commented on the post, Week 12 – Discussion, on the site 6 years, 4 months ago
I agree with you, because these tools can make people improve their working efficiency. It helps people overcome their issues to receive and send information.
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Xinteng Chen commented on the post, Week 12 – Discussion, on the site 6 years, 4 months ago
I agree with you, because it is important for people to access to the computer no matter they are disabled or not. The people with visual problem need screen reader for them to receive the information. However, it is only public information
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Xinteng Chen commented on the post, Week 12 – Discussion, on the site 6 years, 4 months ago
It is important to improve accessibility for disabled. Computers should be used by anyone regardless he or she is disabled or not. For example, some people lost their arms, so they cannot type the words on the computers. Computers should have application to transfer what they are saying to words. These people can enter the words by saying…[Read more]
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Xinteng Chen commented on the post, Week 11 – Discussion, on the site 6 years, 4 months ago
I agree with you, because designing a database should be a teamwork. People should collect the requirements from stakeholders in an organization. Database design expert can design the database based on the requirements, so it is important to involve many roles in a team to develop a database.
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Xinteng Chen commented on the post, Week 11 – Discussion, on the site 6 years, 4 months ago
I agree with you, data design experts only deal with the technical problem in database designation. Senior managers may understand the requirements and .needs better than the experts, because they understand the direction of the business. The application should serve the business better by aligning with the direction.
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Xinteng Chen commented on the post, Week 11 – Discussion, on the site 6 years, 4 months ago
I agree with you, because it is important to make the database strong. Using the strong password is a good way to protect the access authority on the database. To determine which encryption method we should use, it is important to determine the security level. Using stronger method for high security level data.
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Xinteng Chen commented on the post, Week 10 – Discussion, on the site 6 years, 4 months ago
I agree with you, because each diagram has different functions. It is important for an organization to use multiple types of models and diagrams. It helps the organization describe its business process, and check for mistakes.
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Xinteng Chen commented on the post, Week 10 – Discussion, on the site 6 years, 4 months ago
I agree with you, because people should use multiple methods to make sure fully description of business process. The function is limited on a diagram. Each model or diagram should play specific role in communication and description. Therefore, I like your post. I strongly agree with that you are smart.
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Xinteng Chen commented on the post, Week 10 – Discussion, on the site 6 years, 4 months ago
I agree with you, because cross checking helps people find out problems by using different methods. If people use only one method, it is hard to find the problems.
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Xinteng Chen commented on the post, Week 10 – Discussion, on the site 6 years, 4 months ago
Different diagrams have different functions to describe the business processes. If an organization only uses one kind of diagram, it will not fully display the whole process of business activities. For example, data flow diagram is used to describe how the data go though in the business process. ER diagram is used to understand the relationship…[Read more]
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Xinteng Chen commented on the post, Week 9 – Discussion, on the site 6 years, 5 months ago
I agree with you, because it is difficult to determine these class diagram are all correct or not. Everyone has different thoughts in the same narrative description. It is more important to check the relationship and attributions of entities.
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