What are three other characteristics of trial

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: What are three other characteristics of Trial Recovery? (Choose three.) Actualtests.com - The Power of Knowing 1Z0-030 A. Speeds up subsequent media recovery actions B. Writes any uncorrupted blocks to disk during the test recovery C. Can be invoked by adding the TEST option to any RECOVER command D. Allows the Administrator to determine how many blocks are affected by corruption E. Marks blocks as corrupt in memory, allowing the test recovery to proceed to completion Answer: A, D, E Explanation: Trial Recovery feature is used to speed up subsequent media recovery actions. It allows the Administrator to determine how many blocks are affected by corruption, mark them as corrupt in memory to allow the test recovery proceed to completion. Incorrect Answers B: It does not write uncorrupted blocks to disk during the test recovery. C: There is no TEST option in RECOVER command. OCP Oracle9i Database: New Features for Administrators, Daniel Benjamin, p. 186-187 Chapter 3: Manageability Enhancements Oracle 9i New Features, Robert Freeman, p. 73-86 Chapter 3: New Oracle9i Availability and Recoverability Features QUESTION 15: You can control instance recovery performance by setting parameters to define targets for _______. A. The size of the redo buffer in the SGA B. The instance that will perform recovery in a Real Application Clusters database C. The number of blocks to be read during instance recovery, or the time needed to complete instance recovery D. The number of passes through the redo logs made by the recovery process to identify blocks needing recovery Answer: C Explanation: Oracle9i added the FAST_START_MTTR_TARGET parameter to define targets for the number of blocks to be read during instance recovery, or the time needed to complete instance recovery. Oracle internally uses the FAST_START_MTTR_TARGET parameter value to calculate and set the FAST_START_IO_TARGET and LOG_CHECKPOINT_INTERVAL parameters. If you specified the FAST_START_IO_TARGET and LOG_CHECKPOINT_INTERVAL parameter values, they will override the values Oracle calculates from the FAST_START_MTTR_TARGET parameter. Incorrect Answers Actualtests.com - The Power of Knowing 1Z0-030 A: You cannot control instance recovery performance by setting parameters to define targets for the size of the redo buffer in the SGA B: It's not possible to control instance recovery performance for the instance that will perform recovery in a Real Application Clusters database. D: The number of passes through the redo logs made by the recovery process to identify blocks needing recovery will not help to control instance recovery performance. OCP Oracle9i Database: New Features for Administrators, Daniel Benjamin, p. 42-45 Chapter 2: Availability Enhancements Oracle 9i New Features, Robert Freeman, p. 73-75 Chapter 3: New Oracle9i Availability and Recoverability Features QUESTION 16: Which three statements are true about the privileged connection options available in Oracle9i? (Choose three.) A. The CONNECT INTERNAL is disallowed. B....
View Full Document

This document was uploaded on 03/08/2014.

Ask a homework question - tutors are online