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1Z0-908 Exam Dumps

1Z0-908 Exam Dumps

MySQL 8.0 Database Administrator

Vendor: Oracle

Exam Name: MySQL 8.0 Database Administrator

Questions with Answers: 140

Last Updated: 11-May-2024

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Oracle 1Z0-908 Exam Questions

MySQL 8.0 Database Administrator exams.

Question
Examine this statement, which executes successfully: You want to improve the performance of this query: Which change enables the query to succeed while accessing fewer rows?
Choose the Choices:


Question
Which three are characteristics of a newly created role? (Choose three.)
Choose the Choices:


Question
You have configured GTID - based asynchronous replication with one master and one slave. A user accidentally updated some data on the slave. To fix this, you stopped replication and successfully reverted the accidental changes. Examine the current GTID information: You must fix GTID sets on the slave to avoid replicating unwanted transactions in case of failover. Which set of actions would allow the slave to continue replicating without erroneous transactions?
Choose the Choices:


Question
The data in this instance is transient; no backup or replication will be required. It is currently under performing. The database size is static and including indexes is 19G. Total system memory is 32G. After profiling the system, you highlight these MySQL status and global variables: The OS metrics indicate that disk is a bottleneck. Other variables retain their default values. Which three changes will provide the most benefit to the instance? (Choose three.)
Choose the Choices:


Question
Which statement is true about InnoDB persistent index statistics?
Choose the Choices:


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