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Question 1 . a ) What is dynamic data masking in Oracle DBMS ? - Explain the concept of dynamic data masking and how it

Question 1.
a)What is dynamic data masking in Oracle DBMS?
- Explain the concept of dynamic data masking and how it is used to protect sensitive information in Oracle DBMS.
b) Why is dynamic data masking important for data security?
- Discuss the need for data protection and the risks of unauthorized access to sensitive information.
c) What are the different techniques or methods of implementing dynamic data masking in Oracle DBMS?
- Explore the various approaches or built-in features in Oracle DBMS that can be used to implement dynamic data masking.
d) How do you create a dynamic data masking policy in Oracle DBMS?
- Provide step-by-step instructions on how to define and configure a dynamic data masking policy in Oracle DBMS.
e) What are the different masking functions or formats available in Oracle DBMS for dynamic data masking?
- Explain the various masking functions or formats that can be used to obfuscate sensitive data, such as credit card numbers, Social Security numbers, or email addresses.
f) How do you apply dynamic data masking to specific columns or tables in Oracle DBMS?
- Demonstrate the process of applying dynamic data masking to selected columns or tables in an Oracle DBMS environment.
g) What are the performance considerations and limitations of using dynamic data masking in Oracle DBMS?
- Discuss any potential performance impact or limitations that may arise when implementing dynamic data masking in Oracle DBMS.
h) How do you test and validate the effectiveness of dynamic data masking in Oracle DBMS?
- Explain the steps to test and verify that the dynamic data masking implementation is working as expected and effectively protecting sensitive information.
i) Can you provide an example of a dynamic data masking implementation in Oracle DBMS?
- Offer a practical example or case study demonstrating the implementation of dynamic data masking in an Oracle DBMS environment.

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