Database Warehousing

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When securing a data warehouse, there are many security considerations and techniques you can use:

1.List the 4 layers of security that need to be considered

2.Provide 2 “best practices” for each of the layers listed in part a.

2.2) (10 marks) When implementing a data warehouse, performance is usually a paramount consideration. List 5 items which could have a performance impact and whether that impact would be positive or negative. You should have 5 items and 5 positive/negative indications.

3.3) (10 marks) If you were handed the requirement to deploy a data warehouse which is continuously available (up and running 24x7x365), describe the following considerations:

1.The difference between high availability and disaster recovery

2.The kinds of outages you must protect against

3.The approach options available to address this requirement

4.The topology options for deploying a continuously available environment

5.Any other considerations

4.4) (10 marks) Describe the different degrees of latency, how they would be implemented and some of the key characteristics of each regarding normalization, cleansed, etc. Also include a description of an Operational Data Store (ODS) and how it distinguishes itself from the Data Warehouse:

5.5) (10 marks) Big Data is a new and important trend in the market place today.

1.List the “4 Vs” or possible characteristics of a Big Data workload.

2.Include a description and example of each

3.List 2 ways that a user or developer can access/work with data in Hadoop

 

Clear cut objectives are sayings; this being decides that you need to do constantly paying little mind to conditions. Kant gives three distinct plans about the straight out goals. The first of the three plans is universalisation he composes ‘ I should never to act aside from so that I could likewise will that my saying ought to become universalised’. By saying this he expresses that one should just act such that bodes well for you yet in addition in a way that is significant and would permit every other person to act similarly. An individual’s ethical law is their will and should be predictable. A model being one must not lie, this is a significant proverb as though everybody lied the world would be degenerate and genuineness would be a futile attribute as falsehoods would be the standard and reality would be lost in interpretation. It very well may be accepted that our activities are simply us looking for joy and maintaining a strategic distance from torment anyway Kant presents an unmistakable clarification in ‘Preparation of a Metaphysic of Moral’ where he contends against this point by expressing that in the event that joy were the main thing to spur our activities, at that point we would be just have nature to direct us, as intuition gets the job done for getting delight.

The second of the three details is to ‘act so that you treat mankind, regardless of whether it is in your own individual or in the individual of another, consistently as an end, and never just as a methods’ this passes on that one ought to consistently regard different people groups status as creatures in the ethical worth and regard ourselves. Its justifiable a model being cab drivers, medical caretakers and baristas are the way to the finish of whatever administrations they’re giving anyway this is permitted as the administration is given willfully and not in a manner which eventually powers or removes their unrestrained choice. Along these lines in rundown of the subsequent definition, this is to not utilize individuals as intends to and end.

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Clear cut objectives are sayings; this being decides that you need to do constantly paying little mind to conditions. Kant gives three distinct plans about the straight out goals. The first of the three plans is universalisation he composes ‘ I should never to act aside from so that I could likewise will that my saying ought to become universalised’.

 

 

 

By saying this he expresses that one should just act such that bodes well for you yet in addition in a way that is significant and would permit every other person to act similarly. An individual’s ethical law is their will and should be predictable. A model being one must not lie, this is a significant proverb as though everybody lied the world would be degenerate and genuineness would be a futile attribute as falsehoods would be the standard and reality would be lost in interpretation. It very well may be accepted that our activities are simply us looking for joy and maintaining a strategic distance from torment anyway Kant presents an unmistakable clarification in ‘Preparation of a Metaphysic of Moral’ where he contends against this point by expressing that in the event that joy were the main thing to spur our activities, at that point we would be just have nature to direct us, as intuition gets the job done for getting delight.

The second of the three details is to ‘act so that you treat mankind, regardless of whether it is in your own individual or in the individual of another, consistently as an end, and never just as a methods’ this passes on that one ought to consistently regard different people groups status as creatures in the ethical worth and regard ourselves. Its justifiable a model being cab drivers, medical caretakers and baristas are the way to the finish of whatever administrations they’re giving anyway this is permitted as the administration is given willfully and not in a manner which eventually powers or removes their unrestrained choice. Along these lines in rundown of the subsequent definition, this is to not utilize individuals as intends to and end.

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