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1Z0-515 · Question #12

One goal of your Information Lifecycle Management strategy using Oracle's ILM capabilities is to reduce cost or online storage. Identify two database options that would help in enabling such a…

The correct answer is C. Partitioning and Advanced Compression. Advanced compression: Advanced Compression, an option introduced in Oracle Database 11 g Enterprise Edition, offers a comprehensive set of compression capabilities to help organizations reduce costs, while maintaining or improving performance. It significantly reduces the…

Information Lifecycle Management

Question

One goal of your Information Lifecycle Management strategy using Oracle's ILM capabilities is to reduce cost or online storage. Identify two database options that would help in enabling such a strategy.

Options

  • ARAC and Advanced Compression
  • BRAC and Partitioning
  • CPartitioning and Advanced Compression
  • DRAC One and Advanced Compression

How the community answered

(30 responses)
  • A
    17% (5)
  • B
    3% (1)
  • C
    73% (22)
  • D
    7% (2)

Explanation

Advanced compression: Advanced Compression, an option introduced in Oracle Database 11 g Enterprise Edition, offers a comprehensive set of compression capabilities to help organizations reduce costs, while maintaining or improving performance. It significantly reduces the storage footprint of databases through compression of structured data (numbers, characters) as well as unstructured data (documents, spreadsheets, XML and other files). It provides enhanced compression for database backups and also includes network compression capabilities for faster synchronization of standby Archival Compression: * Built on HCC technology * Compression algorithm optimized for maximum storage savings * Benefits any application with data retention requirements * Best approach for ILM and data archival There are a number of benefits to partitioning data. Partitioning provides an easy way to distribute the data across appropriate storage devices depending on its usage, while still keeping the data online and stored on the most cost-effective device. Since partitioning is completely transparent to anyone accessing the data, no application changes are required, thus partitioning can be implemented at any time. There is a wide variety of information held in an organization today, for example it could be an email message, a picture, or an order in an Online Transaction Processing System. Therefore, once the type of data being retained has been identified, you already have an understanding of what its evolution and final destiny is likely to be. The challenge now before all organizations, is to understand how their data evolves and grows, monitor how its usage changes over time, and decide how long it should survive. In addition, the evolving rules and regulations such as Sarbanes-Oxley, place additional constraints on the data that is being retained and some organizations now require that data is deleted when there is no longer a legal requirement to keep it, to avoid expensive e-discovery when the data is requested for a legal matter. Implementing ILM using Oracle Database 11g Page 4 Information Lifecycle Management (ILM) is designed to address these issues, with a combination of processes, policies, software and hardware so that the appropriate technology can be used for each phase of the lifecycle of the

Topics

#ILM#partitioning#Advanced Compression#online storage cost

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