최신 1Z1-922 무료덤프 - Oracle MySQL Implementation Associate

문제1

Which of the following best describes the difference between logical and physical backups in MySQL?

A. required for MyISAM, while physical backups are required for InnoDB

B. Logical backups copy the actual data files, while physical backups export data as SQL statements

C. Logical backups are faster, but physical backups are more space-efficient Logical backups are

D. Logical backups export data as SQL statements, while physical backups copy the actual data files

정답: D

설명: (DumpTOP 회원만 볼 수 있음)

문제2

Which replication type ensures zero data loss but can have higher latency?

A. Semi-synchronous replication

B. Asynchronous replication

C. Multi-source replication

D. Synchronous replication

정답: D

설명: (DumpTOP 회원만 볼 수 있음)

문제3

Which MySQL Enterprise feature helps with real-time query blocking to protect against SQL injection attacks?

A. MySQL Enterprise Firewall

B. MySQL Query Cache

C. MySQL InnoDB Cluster

D. MySQL Enterprise Monitor

정답: A

설명: (DumpTOP 회원만 볼 수 있음)

문제4

Which command would you use to remove all privileges from a specific MySQL user?

A. ALTER USER 'user'@'host' ACCOUNT LOCK;

B. REVOKE ALL PRIVILEGES FROM 'user'@'host';

C. SHOW GRANTS FOR 'user'@'host';

D. DELETE FROM mysql.user WHERE user='user';

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제5

What is the main limitation of asynchronous replication in MySQL?

A. It has a higher latency than synchronous replication

B. It can result in data loss if the primary server crashes before the replicas receive the changes

C. It only works with InnoDB tables

D. It requires all replicas to acknowledge each transaction

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제6

Which of the following MySQL security tools helps ensure compliance with data protection regulations like GDPR or HIPAA?

A. MySQL Enterprise Backup

B. MySQL Enterprise Audit

C. MySQL Enterprise Authentication

D. MySQL Enterprise Monitor

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제7

Which of the following best describes synchronous replication in MySQL?

A. The replica updates once every hour

B. The primary server commits changes without waiting for replicas

C. The primary server waits for all replicas to confirm that changes are applied

D. The replica applies changes in batches

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제8

Which two parameters in my.cnf affect replication in MySQL?

A. log_bin

B. innodb_buffer_pool_size

C. server_id

D. innodb_flush_log_at_trx_commit

정답: A,C

설명: (DumpTOP 회원만 볼 수 있음)

문제9

Which MySQL Enterprise Edition feature is used to detect and prevent SQL injection attacks?

A. MySQL Enterprise Backup

B. MySQL Enterprise Firewall

C. MySQL InnoDB Cluster

D. MySQL Enterprise Monitor

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제10

Which command would you use to remove a user from the MySQL system?

A. ALTER USER 'user'@'host';

B. DELETE USER 'user'@'host';

C. DROP USER 'user'@'host';

D. REVOKE 'user'@'host';

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제11

What is the default replication mode used in MySQL when no specific replication mode is configured?

A. Semi-synchronous replication

B. Asynchronous replication

C. Multi-source replication

D. Synchronous replication

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제12

MySQL Enterprise Edition is designed to meet the needs of businesses by providing which of the following?

A. Free updates and support

B. Complete access to source code

C. Built-in user interface for database management

D. Advanced monitoring, backup, and security tools

정답: D

설명: (DumpTOP 회원만 볼 수 있음)

문제13

Which MySQL command is used to back up binary logs?

A. mysqldump --log-backup

B. mysqlbinlog

C. mysqlbinlog --backup

D. mysqlbackup --binlog-backup

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제14

Which of the following configurations does MySQL Enterprise Authentication provide for password security?

A. Disabling password complexity

B. Allowing plain-text password storage

C. Disabling password history

D. Enforcing password expiration

정답: D

설명: (DumpTOP 회원만 볼 수 있음)

문제15

Which MySQL feature provides graphical dashboards for real-time performance monitoring?

A. MySQL Enterprise Backup

B. MySQL Query Cache

C. Performance Schema

D. MySQL Enterprise Monitor

정답: D

설명: (DumpTOP 회원만 볼 수 있음)

문제16

Which two high availability features does MySQL InnoDB Cluster offer?

A. Asynchronous replication

B. Automatic failover

C. On-demand backup creation

D. Synchronous replication

정답: B,D

설명: (DumpTOP 회원만 볼 수 있음)

최신 1Z1-922 무료덤프 - Oracle MySQL Implementation Associate

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