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Oracle 1z0-908 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-908
Exam Name:
MySQL 8.0 Database Administrator
Vendor:
Questions:
140
Last Updated:
Dec 22, 2024
Exam Status:
Stable
Oracle 1z0-908

1z0-908: MySQL Database Administration Exam 2024 Study Guide Pdf and Test Engine

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MySQL 8.0 Database Administrator Questions and Answers

Question 1

You are backing up raw InnoDB files by using mysqlbackup.

Which two groups of files will be backed up during a full backup? (Choose two.)

Options:

A.

ibbackup files

B.

*.CSM files

C.

*.sdi files

D.

*.ibd files

E.

ib_logfile* files

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Question 2

Your MySQL server was upgraded from an earlier major version.

The sales database contains three tables, one of which is the transactions table, which has 4 million rows.

You are running low on disk space on the datadir partition and begin to investigate.

Examine these commands and output:

Which two statements are true? (Choose two.)

Options:

A.

Executing SET GLOBAL innodb_row_format=COMPRESSED and then ALTER TABLE transactions

will free up disk space.

B.

Executing ALTER TABLE transactions will enable you to free up disk space.

C.

Truncating the sales and leads table will free up disk space.

D.

Truncating the transactions table will free up the most disk space.

E.

The transactions table was created with innodb_file_per_table=OFF.

Question 3

Which two are characteristics of snapshot-based backups? (Choose two.)

Options:

A.

Snapshot-based backups greatly reduce time during which the database and applications are unavailable.

B.

There is no need for InnoDB tables to perform its own recovery when restoring from the snapshot backup.

C.

The frozen file system can be cloned to another virtual machine immediately into active service.

D.

A separate physical copy must be made before releasing the snapshot backup.

E.

Snapshot backups can be used only in virtual machines.