What concerns might be raised by perf data set of raw data before it is used for analysis? How might these concerns be addressed? on a large 2. Outline some specifie steps an organization might take to perform data cleansing to ensure the aceuracy and completeness of its customer database before adding this data to a data warehouse. How would you decide when the data is accurate enough? 3. SQL databases conform to ACID properties. Briefly deseribe the rties, and state the purpose of each. How does conformance to ACID ACID prope properties affect the performance of SQL databases? Describe how a NoSQL database differs from a relational database. Identify and briefly discuss the four types of NoSQL databases. Which of the standards do you think has the most impact on safeguarding the security of personal information? Which of these standards have minimal impact on you personally? Identify and briefly describe the steps in the ETL process. What is the goal of the ETL process? What concerns might be raised by perf data set of raw data before it is used for analysis? How might these concerns be addressed? on a large 2. Outline some specifie steps an organization might take to perform data cleansing to ensure the aceuracy and completeness of its customer database before adding this data to a data warehouse. How would you decide when the data is accurate enough? 3. SQL databases conform to ACID properties. Briefly deseribe the rties, and state the purpose of each. How does conformance to ACID ACID prope properties affect the performance of SQL databases? Describe how a NoSQL database differs from a relational database. Identify and briefly discuss the four types of NoSQL databases. Which of the standards do you think has the most impact on safeguarding the security of personal information? Which of these standards have minimal impact on you personally? Identify and briefly describe the steps in the ETL process. What is the goal of the ETL process