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Metadata plays a pivotal role in data management by offering detailed descriptions of data assets, allowing for seamless organization and retrieval. For example, in a library management system, metadata for books (title, author, genre, ISBN) allows users to search for and access specific resources efficiently. Similarly, in large-scale data systems, metadata aids in indexing and categorizing vast datasets, ensuring they are accessible and well-organized. Tools like database schemas, file attributes, and XML tags leverage metadata for improved data governance, making it a cornerstone of any robust data infrastructure. Why Other Options Are Incorrect: • A: Metadata describes data; it does not store raw data itself. • C: Metadata complements visualization tools; it cannot replace them. • D: Metadata supports analysis by organizing data but does not directly analyze trends. • E: Metadata describes primary data; it does not replace or substitute it in analytics.
Which of the following techniques is most efficient for finding the kth smallest element in a Binary Search Tree (BST)?
Which attack can be mitigated using DNSSEC (Domain Name System Security Extensions)?
Which of the following is an example of an emerging technology that is most likely to impact the future of computing?
Which SOLID principle emphasizes that a class should have only one reason to change?
Which SOLID principle ensures that a class has only one reason to change?
What will be the output of the following queue implementation using two stacks?
class QueueUsingStacks { StackWhich of the following best describes the key benefit of blockchain technology in supply chain management?
Which of the following best describes Abstraction in Object-Oriented Programming (OOP)?
Which type of database key is a candidate key that has not been chosen as the primary key?