Free Oracle 1Z0-908 Exam Questions

Become Oracle Certified with updated 1Z0-908 exam questions and correct answers

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Total 392 Questions | Updated On: Dec 05, 2025

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Question 1

Which query would you use to find connections that are in the same state for longer than 100 seconds?

A : SHOW FULL PROCESSLIST WHEER Time > 100;

B : SELECT * FROM INFORMATION_SCHEMA.EVENTS SHERE STARTS < (DATE_SUB (NOW ( ), INTERVAL 100 SECOND) );

C : SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST WHERE TIME > 100;

Answer: C

Question 2

You enable binary logging on MySQL Server with the configuration: binlog-format=STATEMENT log-bin

Which database updates are logged on the master server to the binary log by default?

A : all updates except to the TEMPDB database

B : all updates except to the PERFORMANCE_SCHEMA database

C : all updates not involving temporary tables

D : all updates to the default database, except temporary tables

E : all updates to all databases

Answer: A

Question 3

Examine this command and output:

Which statement is true?

A : Firewall_cached_entries is the number of statements found in the query cache for users in DETECTING mode.

B : Firewall_access_denied is the number of connection attempts from prohibited hosts that are denied.

C : Firewall_access_suspicious is the number of statements logged as suspicious for users in DETECTING mode.

D : Firewall_access_granted is the number of connections granted from whitelisted hosts.

Answer: C

Question 4

You are attempting to secure a MySQL server by using SSL encryption.

On starting MySQL, you get this error:

[ERROR] mysqld: unknown option ‘--ssl’

What is the cause of the error?

A : The -- ssl level was not specified.

B : The server was not started with the --enable–ssl-plugin option.

C : --ssl is not a valid server option.

D : The mysqld binary was not compiled with SSL support.

E : The server’s SSL certificate was invalid.

Answer: D

Question 5

Examine this statement, which executes successfully:

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You want to improve the performance of this query:

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Which change enables the query to succeed while accessing fewer rows?

A : ALTER TABLE world.city ADD SPATIAL INDEX (Name);

B : ALTER TABLE world.city ADD SPATIAL INDEX (Population);

C : ALTER TABLE world.city ADD INDEX (Population);

D : ALTER TABLE world.city ADD INDEX (Name);

E : ALTER TABLE world.city ADD FULLTEXT INDEX (Name);

F : ALTER TABLE world.city ADD FULLTEXT INDEX (Population);

Answer: B

Page: 1 / 79

Total 392 Questions | Updated On: Dec 05, 2025

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