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1Z0-908 Exam Questions & Answers

Exam Code: 1Z0-908

Exam Name: MySQL 8.0 Database Administrator

Updated: Apr 15, 2024

Q&As: 140

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Practice These Free Questions and Answers to Pass the Oracle Database Exam

Questions 1

Examine this command, which executes successfully:

$ mysqlrouter --bootstrap user@hostname:port --directory=directory_path

Which activity is performed?

A. MySQL Router is configured based on the information in files in directory_path.

B. MySQL Router configures itself based on the information retrieved from the InnoDB cluster metadata server.

C. MySQL Router is restarted.

D. MySQL Router configures all the cluster nodes based on the information retrieved from the InnoDB cluster metadata server.

Show Answer
Questions 2

You have upgraded the MySQL binaries from 5.7.28 to 8.0.18 by using an in-place upgrade. Examine the message sequence generated during the first start of MySQL 8.0.18:

Which step or set of steps will resolve the errors?

A. Remove the redo logs. Replace the MySQL binaries with the 5.7.28 binaries. Prepare the tables for upgrade. Upgrade to 8.0.18 again.

B. Execute: mysqlcheck --check-upgrade mysql columns_priv event proc proxies_priv tables_priv.

C. Start mysqld again using the --upgrade=FORCE option.

D. Execute: mysqlcheck --repair mysql columns_priv event proc proxies_priv tables_priv.

E. Go to the /mysql directory and execute: myisamchk --update-state columns_priv event proc proxies_priv tables_priv.

Show Answer
Questions 3

You are asked to review possible options for a new MySQL instance. It will be a large, busy reporting data warehousing instance.

[mysql]

innodb_data_file_path=

Which two configurations would satisfy long-term storage demands? (Choose two.)

A. ibdatal:12M;ibdata2:12M;ibdata3:12M

B. ibdatal:12M:autoextend;ibdata2:12M:autoextend

C. ibdatal:12M:autoextend

D. ibdatal:12M;ibdata2:12M:autoextend

E. ibdatal:12M

F. ibdatal:12M;/tmp/ibdata2:12M:autoextend

Show Answer
Questions 4

Which four connection methods can MySQL clients specify with the --protocol option when connecting to a MySQL server? (Choose four.)

A. TCP

B. SOCKET

C. PIPE

D. DIRECT

E. IPv6

F. FILE

G. IPv4

H. MEMORY

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Questions 5

A clean shutdown was performed with innodb_fast_shutdown=0.

While you were manipulating files, all files were accidentally deleted from the top-level data directory.

Which two files must be restored from backup to allow the DB to restart cleanly? (Choose two.)

A. ibtmp1

B. undo_001

C. ib_buffer_pool

D. ibdata1

E. mysql.ibd

F. ib_logfile0

Show Answer

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