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: Apr 15, 2026

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Question 1

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 2

On a master server that is using Statement-based replication a table of log data has become very large. You decide to delete 100,000 rows.

Which two methods can be independently invoked to ensure that the delete is properly propagated to the slave? (Choose two.)

A : Use the LIMIT clause to limit the deletion to 100,000 rows.

B : Change the replication mode to MIXED before issuing any delete statements when the LIMIT clause is used.

C : Use the LIMIT clause in conjunction with the ORDER BY clause.

D : Use the data modification is non-deterministic, the query optimizer will resolve any potential issues.

Answer: B,C

Question 3

A MySQL replication master is set up by using global reansaction identifiers(GTIDs). You execute this statement:

mysql> CREATE TABLE datatarget SELECT * FROM datasource;

ERROR 1786 (HY000): CREATE TABLE ... SELECT is forbidden when @@GLOBAL.ENFORCE_GTID_CONSISTENCY = 1.

Why is this statment forbiden?

A : GTIDs have detected thar a slave is inconsistent and therefore, disallow upadtes until the problem is resolved.

B : The datasource table is using an older InnoDB tablespace format, which is not compatible with GTIDs.

C : The datasource table is using the MyISAM engine, which is not compatible with GTIDs.

D : The statement cannot be logged in a transactionally safe manner.

Answer: D

Question 4

In a test database, you issue the SELECT … INTO OUTFLLE statement to create a file with your t1 table data.

You then TRUNCATE this table to empty it.

mysql> SELECT * INTO OUTFILE ‘/tmp/t1.sql’ from t1;

mysql> TRUNCATE t1;

Which two methods will restore data to the t1 table? (Choose two.)

A : mysql> LOAD DATA INFILE ‘/tmp/t1.sql’ INTO TABLE t1;

B : $ mysqladmin -u root -p -h locathost test –restore /tmp/t1.sql

C : $ mysql -u root -p -h localhost test < /tmp/t1.sql

D : $ mysqlimport -u root -p -h localhost test /tmp/t1.sgl

E : mysql> INSERT INTO t1 VALUES FRON ‘tmp/t1.sql’;

Answer: A,D

Question 5

You adjust a default configuration to the following /etc/my.cnf on a Linux installation:

[mysqld]

Loq-bin

Binrylog_format=ROW

You do not notice the spelling error in binrylog_format and restart your production server.

How does the MySQL server behave with incorrectly spelled options?

A : Mysqld uses internal configuration versioning and reverts to the previous configuration.

B : When using mysql_config_editor for configuration adjustments, it detects incorrect syntax and typing mistakes.

C : The mysqld_safe script skips the unknown variable and starts using the remaining configuration changes.

D : Mysqld prints to the error log about an unknown variable, and then exits.

Answer: D

Page: 1 / 79

Total 392 Questions | Updated On: Apr 15, 2026

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