자료의 품질이 걱정되신다면 확인 방법은 간단합니다. KoreaDumps에서 1Z0-908 무료 샘플을 내려받아 Oracle MySQL 8.0 Database Administrator 대비 문제의 일부를 직접 살펴보시기 바랍니다.

Oracle 1Z0-908 시험 개요:

Oracle 1Z0-908 시험 요강 주제:

Oracle 1Z0-908 시험 궁금증 해소 코너

최신 MySQL Database Administration 1Z0-908 무료샘플문제

문제 #1

Binary log events for the 'mydb1' schema must be copied to a different schema name 'mydb2'.
Which command will do this?

A. mysqlbinlog --read-from-remote-server --raw | sed 's/mydb1/mydb2/g' | mysql
B. mysqlbinlog --rewrite-db='mydb1' --rewrite-db='mydb2' | mysql
C. mysqlbinlog --rewrite-db='mydb1->mydb2' | mysql
D. mysqlbinlog --datebase=mydb1 --database=mydb2 | mysql

문제 #2

Which two statements are true about MySQL server multi-source replication? (Choose two.)

A. It relies on relay_log_recovery for resilient operations.
B. It is not compatible with auto-positioning.
C. It must use GTID replication.
D. It needs to be re-instanced after a crash to maintain consistency.
E. It uses only time-based replication conflict resolution.
F. It does not attempt to detect or resolve replication conflicts.

문제 #3

Examine this MySQL Shell command:
dba.rebootClusterFromCompleteOutage()
Which two statements are true? (Choose two.)

A. It only starts all InnoDB Cluster instances.
B. It reconfigures InnoDB Cluster if the cluster was stopped.
C. It picks the minimum number of instances necessary to rebuild the quorum and reconfigures InnoDB Cluster.
D. It stops and restarts all InnoDB Cluster instances and initializes the metadata.
E. It is not mandatory that all instances are running and reachable before running the command.
F. It only stops and restarts all InnoDB Cluster instances.
G. It performs InnoDB Cluster instances rolling restart.

문제 #4

Four nodes are configured to use circular replication.
Examine these configuration parameters for each node:

Which statement is true?

A. Cross-database constraints can cause database inconsistency.
B. Each slave thread is responsible for updating a specific database.
C. Setting transaction_allow_batching to on will improve data consistency.
D. Increasing slave_parallel_workers will improve high availability.
E. Setting slave_preserve_commit_order to on will improve data consistency.
F. Setting slave_parallel_type=DATABASE won't work for circular replication; it should be set to LOGICAL_CLOCK.

문제 #5

Which two are contained in the InnoDB system tablespace (ibdata1) by default? (Chose two.)

A. InnoDB Data Dictionary
B. change buffer
C. user privileges
D. doublewrite buffer
E. table data
F. primary indexes

질문과 대답: