Answer:
"mmaBooks.Customers.Add(customer);" is a correct answer for the above question.
Explanation:
Missing information : The correct answer is missing in the question which is defined in the answer part.
- If a user wants to add any objects to any collection in the C# programming, then he needs to follow the "Entity_data_model_named. collection_name. ADD(object_name)" syntax. The above question also wants this type of statement.
- The option c states the same statements, but there is needs one statement to define the name of db or database models. But the option c does not hold the name of the database models. Hence it is not the correct answer.
- And the other options do not follow the syntax to add, hence others is also not a valid option.
Answer:
C.<em> improve data quality and reduce redundancies, reduce increased and staggering storage management costs</em>
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Explanation:
Excess data retention can lead to retention of redundant and irrelevant data, which can reduce data handling and processing efficiency, while at the same time increasing the cost of data storage and management. This can be curbed be reducing data to the right size by using data governance techniques like data cleansing and de-duplication
