Xinteng Chen

I agree with you, because class diagram is a blueprint of a system. It describes the relationship of each entity. Tat makes people understand the logic of the system, and how the system works.

I agree with you. You list three requirements for how to create a class diagram. It is important to determine the relationship between entities. That presents how the system works.

Different people may have different thoughts under the same scenario. However, it is difficult to determine which is right and which is wrong. To evaluate the correction of these diagrams, it is important to evaluate the relationship between different subsystems, because class diagram describes the structure of systems. It is important to show the…[Read more]

I agree with you, because risks are always the first things people consider. People should evaluate the risks before designing the database. It is good for people to allocate resources in controlling the risks. It lower the costs and mitigate the risks.

I agree with you,because pay attention to the formal analysis will give a direction to database design. The direction based on different format, semantic, and. arithmetic. It protects the integrity of data when transform the data from old database.

I agree with you, because it is important to focus on risks and controls on database. Before designing a database, the risks should be evaluated. Controls should be figured out by allocating resources reasonably.

For an organization, it is important to analyze the needs of data before designing a physical database. The data should be in the right format. When the data is transformed to the new database, it is important to match the format, semantic, and. arithmetic. The data integrity should be ensured when the organization change a new database…[Read more]

I agree with you, because if the IT organization does not use the technology, it is hard for people to understand the flow. As a result, it may impact to risk evaluation for business. It is important for us to conduct risk-based auditing for the organization, so risk evaluation is important.

I agree with you, because it is a kind of language to talk to stakeholders to make them understand the business process or the data flow. If the clients do not use it. It is important to emphasize the importance to them, because as an IT auditor, we should provide good suggestions to clients.

I agree with you, because it is important to have format modeling diagram in an organization. It describes the business process to auditors and staff. It is also important to have a training program to educate staff to use the diagram. They can learn about how to design and understand the diagram.

It is important to have formal modeling diagram, because it describes the data and flows for business process. It makes others easy to understand the flow no matter insiders or outsiders. Different activities or entities should use different figure to present. That makes people easily understand which role does what.

If I am an IT auditor, when…[Read more]

I agree with you. Cost is an important factor to be considered in IT strategy. People should figure out a cost-effective method to make the IT investment satisfied to the business objectives. IT portfolio can be used in adjusting IT investment. That makes the strategy comply with the business plan.

I agree with you, because it is important to understand what we exactly need on IT perspective. All the IT investment for a organization should be included on enterprise architecture. it is used to make sure what we need, It is an important step to allocate IT resources.

I agree with you, because it is important for employees in the organization to understand to business objectives. They will have right actions if they are aware of the importance of business objective.

Thanks for your good explanation and example. Stakeholders are important for a project. As you mentioned. They affect the timeline of the project. To make the process more efficient, people should make the project meet the requirements of the stakeholders.

Thanks for your example. Project manager should consider all stakeholders as important roles in his or her project. Stockholders’ profits should be priority in their perspective. However, it is impossible to maximize the profit by ignoring other stakeholders’ needs.

Thanks for your good example. It is important to put stakeholders’ requirements as priority in a project. The local residents are important stakeholders in this project. They did not want the traffic to be impacted by the project. The project managers sould consider this as a factor to design the project process.