Most Recent Oracle 1Z0-888 Exam Questions & Answers

Prepare for the Oracle MySQL 5.7 Database Administrator exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Oracle 1Z0-888 exam and achieve success.

The questions for 1Z0-888 were last updated on Nov 20, 2024.

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Question No. 1

To satisfy a security requirement, you have created or altered some user accounts to include REQUIRE X509.

Which additional task needs to be performed for those user accounts to fulfill the requirement to use X509?

AInstall the X509 plug-in on the server.

BSet the X509 option in the [client] section of the MySQL server's configuration file.

CRestart the server with the --require-x509 option.

DDistribute client digital certificates to the client computers being used to log in by the user accounts.

EProvide users access to the server's private key.

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Correct Answer: B

Question No. 2

You have forgotten the root user account password. You decide to reset the password and execute:

Which additional argument makes this operation safer?

A---old-passwords, to start MySQL to use the old password format while running without the grant tables.

B---reset-grant-tables, to start the server with only the mysql database accessible.

C---read-only, to set all data to read-only except for super users

D---skip-networking, to prohibit access from remote locations

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Correct Answer: D

Question No. 3

Which statement is true about using Microsoft Windows Cluster as a platform for MySQL?

AIt relies on the shared disk architecture being visible to both servers.

BIt is provided by means of IP-level disk replication.

CIt implements High Availability by using the .NET Connector's load balancing capabilities.

DIt is a shared-nothing architecture.

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Correct Answer: A

Question No. 4

Consider the table people with this definition:

The application uses a query such as:

SELECT * FROM people WHERE YEAR(Birthday) = 1980;

The query is not using an index.

Which two methods can be used to allow the query to use an index? (Choose two.)

AChange the WHERE clause to Birthday BETWEEN 1980-01-01 AND 1980-12-31.

BAdd a functional index for YEAR(Birthday).

CExecute ANALYZE TABLE to update the index statistics.

DAdd a generated column calculating YEAR(Birthday) and index that column.

EAdd FORCE INDEX (Birthday) to the query.

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Correct Answer: A, E

Question No. 5

After analysis on the slow query log on a high-end OLTP service, the table identified in the slow queries is:

What are the two most likely reasons for the slowness given this output? (Choose two.)

ADate should be a TIMESTAMP field for better performance.

BThe User field is too long for most names.

CThe engine type is not appropriate to the application use.

DUsing default values for DATETIME causes table scans.

ENo indexes are defined.

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Correct Answer: C, E

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