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Oracle 1z0-888 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-888
Exam Name:
MySQL 5.7 Database Administrator
Vendor:
Questions:
124
Last Updated:
Apr 26, 2025
Exam Status:
Stable
Oracle 1z0-888

1z0-888: MySQL Database Administration Exam 2025 Study Guide Pdf and Test Engine

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MySQL 5.7 Database Administrator Questions and Answers

Question 1

A MySQL database uses all InnoDB tables and is configured as follows;

You will be setting up a replication slave by using mysqldump. You will need a consistent backup taken from your running production server. The process should have minimal impact to active database connections.

Which two arguments will you pass to mysqldump to achieve this? (Choose two.)

Options:

A.

--skip-opt

B.

--lock-all-tables

C.

--create-apply-log

D.

--single-transaction

E.

--master-data

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Question 2

Which statement is correct about how InnoDB storage engine uses disk space?

Options:

A.

It stores data in .MYD files and its index and undo information in the common tablespace.

B.

It stores data in .MYD files, index information in .MYI files, and undo information the common tablespace.

C.

It stores its data in tablespace file(s). Index and data dictionary details are stored in .FRM files.

D.

It stores its data, index and undo information in .MYD and .MYI files.

E.

It stores data, index and undo information in tablespace file(s).

Question 3

Consider:

Which statement best describes the meaning of the values in the ref columns?

Options:

A.

world.City.CountryCode is used as the primary key for the Country table.

B.

No indexed columns are used to select rows from the City table. The world.City.CountryCode column is used to select rows in the Country table.

C.

world.City.CountryCode is used to sort the rows in the City table.

D.

No indexed columns are used to select rows from the Country table. The world.City.CountryCode column is used to select rows in the City table.