Free Oracle 1z1-883 Exam Dumps Questions & Answers


Exam Code/Number:	1z1-883Join the discussion
Exam Name:	MySQL 5.6 Database Administrator
Certification:	Oracle
Free Question Number:	100
Publish Date:	Aug 09, 2026
# of views:	2051
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Total 100 questions

Question 1

Which three statements are true about memory buffer allocation by a MySQL Server?

A.All dynamic buffers that are set with a SET GLOBAL statement immediately get allocated globally, and are never freed.
B.User buffers are allocated at server startup and freed when the user is dropped.
C.Thread buffers are allocated when a client connects, and are freed when the client disconnects.
D.Global buffers such as the InnoDB buffer pool are allocated after the server starts, and are never freed.
E.Buffers that are needed for certain operation are allocated when the operation starts, and freed when it ends.

Question 2

An existing master-slave setup is currently using a delayed replication of one hour. The master has crashed and the slave must be "rolled forward" to provide all the latest data.
The SHOW SLAVE STATUS indicates the following values:
RELAY_LOG_FILE = hostname-relay-bin.00004
RELAY_LOG_POS = 1383
Which command set would make the slave current?

A.STOP SLAVE; CHANGE MASTER TO MASTER_DELAY =0, RELAY_LOG_FILE = 'hostnamerelay-bin.00004' , RELAY_LOG_POS = 1383;
B.STOP SLAVE; SET GLOBAL master_delay =0; START SLAVE;
C.STOP SLAVE; CHANGE MASTER TO MASTER_DELAY=0; START SLAVE;
D.STOP SLAVE; CHANGE MASTER TO RELAY_LOG_FILE = 'hostname-relay-bin.00004', RELAY_LOG_POS = 1383;

Question 3

When backing up a replication slave, which three should also be backed up in addition to data?

A.Mysql.slave_master_info table
B.The master.info and relay.info files
C.Mysql.slave_relay_log_info table
D.The relay log files
E.Mysql.slave_worker_info table
F.The relay index file

Question 4

While reviewing the MySQL error log, you see occasions where MySQL has exceeded the number of file handles allowed to it by the operating system.
Which method will reduce the number of file handles in use?

A.Disconnecting idle localhost client sessions
B.Activating the MySQL Enterprise thread pool plugin
C.Relocating your data and log files to separate storage devices
D.Implementing storage engine data compression options

Question 5

You need to dump the data from the master server and import it into a new slave server.
Which mysqldump option can be used when dumping data from the master server in order to include the master server's binary log information?

A.Master-data
B.Master-binlog
C.Include-log-file
D.Include-master-info