Most Recent Oracle 1Z0-888 Exam Dumps

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 Sep 4, 2026.

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Question No. 1

A master-slave replication setup has the slave showing this error:

On the master server, the binary logs show:

What could explain this error? (Choose two.)

Abinlog_cache_size=1024 is too small and transactions are lost.

Bbinlog_format=STATEMENT and a non-deterministic query was executed.

Cenforce_gtid_consistency=ON and consistency is broken between the master and the slave.

DThe sync_relay_log=1000 setting on the slave is too small.

Esync_binlog=0 and the master server crashed.

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Correct Answer: A, C

Question No. 2

Multiversion Concurrency Control (MVCC) enables what type of backup?

AHot

BBinary

CLogical

DIncremental
References:

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Correct Answer: A

Question No. 3

Consider the index information for the dept_emp table in the employee's schema:

Which two conclusions can be made based on the output of the query? (Choose two.)

AThere are three indexes on the table.

BThere is a redundant index on the dept_no column.

CThe secondary indexes are optimized for unique key look-ups.

DThe values on the emp_no column must be unique.

EThe selectivity of the dept_no column is the best of the indexed columns.

FThere is a redundant index on the emp_no column.

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Correct Answer: C, F

Question No. 4

Which three statements correctly describe MySQL InnoDB Cluster? (Choose three.)

AThe cluster can be operated in multimaster mode with conflict detection for DML statements.

BAll MySQL client programs and connectors can be used for executing queries.

CIt provides fully synchronous replication between the nodes.

DThere is support for automatic failover when one node fails.

EThe data is automatically shared between the nodes.

FEach query will be executed in parallel across the nodes.

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Correct Answer: B, D, F

Question No. 5

You have created a new user with this statement:

CREATE USER 'erika'@'localhost' IDENTIFIED BY 'first#1Pass' PASSWORD EXPIRE;

What is the outcome?

AWhen 'erika'@'localhost' tries to log in with the MySQL command-line client, the user will have to change the password before seeing the mysql> prompt.

BWhen 'erika'@'localhost' tries to log in with the MySQL command-line client, the user will not be permitted to log in because the password is expired.

CWhen 'erika'@'localhost' tries to log in with the MySQL command-line client, the user will be permitted to log in but will not be able to issue ant statements until the user changes the password.

DYou receive a syntax error that indicates that you cannot set a password and expire it at the same time.

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Correct Answer: A

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