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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:
Feb 23, 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

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.

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Question 2

A MySQL instance has this configuration values set:

A transaction involving a single InnoDB INSERT statement commits.

Which list of locations is in the sequence of disk writes for this transaction?

Options:

A.

binary log, redo log, doublewrite buffer, and tablespace

B.

redo log, binary log, doublewrite buffer, and tablespace

C.

doublewrite buffer, redo log, tablespace, and binary log

D.

redo log, doublewrite buffer, tablespace, and binary log

Question 3

Which three allocate memory per thread in MySQL? (Choose three.)

Options:

A.

query cache

B.

thread cache

C.

read buffer

D.

internal temporary table

E.

sort buffer

F.

InnoDB buffer pool instance