Answer:
The process that prepares a data model for implementation as a simple, nonredundant, flexible and adaptable database is known as
C) data analysis.
Explanation:
Data analysis is a process used in critically examining, evaluating data by using logical and statistical techniques.
Data analysis helps in the discovery of important information, data that can be used in the final decision making. the types of data analysis we have are:
*Prescriptive Analysis.
*Descriptive Analysis.
*Predictive Analysis.
*Diagnostic Analysis.
Answer:
B. False.
Explanation:
Troubleshooting strategy is a technique used to discover the cause of defeat in a system. The technician must learn to improvise with these strategies to solve a system problems.
Module replacement is a type of troubleshooting strategy that replaces a component with unknown status with another component with good status to determine the cause of the problem.
Removing a component from a system to get back to its basic configuration helps to eliminate factors that may make a computer problem difficult to solve.
Answer:
The benefits of having the operational data ware-house are as follows:
- The single operational warehouse typically support various tactical and the strategical decisions.
- It is subject oriented,volatile and integrated data warehousing in the system.
- The warehousing mainly allow the system to process the large complex data in more efficient manner.
- The operational warehouse are basically implemented for many business purposes.
The challenges of the operational warehouse repository are as follows:
- In the operational data warehouse there is large number of user expectations.
- The cost is the main challenge while designing the operational data warehousing as, it required efficient system in low cost.
- Choosing the efficient and correct type of the warehouse is the big challenge.
It can pollute the whater which is the habit to many animals making it not safe fo be in the whater
