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: Jan 15, 2026

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Question 1

On examination, your MySQL installation datadir has become recursively world read/write/executable.

What are two major concerns of running an installation with incorrect file privileges? (Choose two.)

A : Users could overwrite configuration files.

B : Data files could be deleted.

C : SQL injections could be used to insert bad data into the database.

D : MySQL binaries could be damaged, deleted, or altered.

E : Extra startup time would be required for the MySQL server to reset the privileges.

Answer: A,B

Question 2

You are considering using file-system snapshots to back up MySQL.

Which three statements are true? (Choose three.)

A : They take roughly twice as long as logical backups.

B : They allow direct copying of table rows with operating system copy commands.

C : They work best for transaction storage engines that can perform their own recovery when restored.

D : The backup window is almost zero from the perspective of the application.

E : They do not back up views, stored procedures, or configuration files.

F : There is a slight performance cost while the snapshot is active.

G : They do not use additional disk space.

Answer: A,C

Question 3

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 4

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

Question 5

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

Page: 1 / 79

Total 392 Questions | Updated On: Jan 15, 2026

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