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Oracle 1Z1-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Leverage MySQL Backup | - Backup and Recovery
|
| Topic 2: Database Design | - Database Objects and SQL
|
| Topic 3: Oracle MySQL Enterprise Product Suite | - Enterprise Edition and Community/Standard Edition
|
| Topic 4: MySQL Security | - Security Management
|
| Topic 5: MySQL Database Service and HeatWave | - Cloud Database Services
|
| Topic 6: Installation and Architecture | - MySQL Infrastructure Architecture
|
| Topic 7: High Availability and Replication | - Replication and Scalability
|
| Topic 8: MySQL Kubernetes | - Kubernetes Operations
|
| Topic 9: Leverage MySQL Enterprise Monitor | - Enterprise Monitor Features
|
Oracle MySQL 2021 Implementation Essentials Sample Questions:
You have a MySQL Server instance (running with Port# 3306) monitored by the Service Manager in MySQL Enterprise Monitor. You cloned the MySQL Database instance and configured it to be a replicated MySQL instance as Slave using Port# 3316 on the same machine as the Master Server. The replication configuration is working correctly. The Master and Slave Servers are running.
You are trying to add the newly created MySQL Slave instance to the Monitor. The Service Manager in MySQL Enterprise Monitor notifies you that the new instance is successfully added; however, it is not added correctly at the newly added configuration points to the old Master monitored items. The Monitor shows only one monitored MySQL instance for Master and Slave.
Which two are possible reasons for this problem?
- A. The mysql.inventory table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
- B. The mysql.instance table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
- C. The MASTER and SLAVE are grouped as one instance for monitoring.
- D. All the MySQL instances (Master and Slave) have the same server_uuid in <datadir>/auto.cnf.
- E. The SLAVE and MASTER instances are started with the same configured value for the option - - monitor_server_uuid.
You want to create the user named jenny for any host server with the password secretpassi23! and the password is expired? Which command should you use?
- A. CREATE USER ,jenny,0,%t IDENTIFIED BY ,SecretPass123!, PASSWORD EXPIRE;
- B. CREATE USER ,jenny *@,localhost, IDENTIFIED WITH HASH PASSWORD(,SecretPass123!,)
- C. CREATE USER ,jenny,@,localhost, IDENTIFIED BY (,SecretPass123!,,,256,, Expired)
- D. CREATE USER ,jenny,@'%, WITH HASHED(password,,SecretPass123!,), PASSWORD EXPIRE
- E. CREATE USER ,jenny,@,%, IDENTIFIED WITH sha256_password BY 'SecretPass123!,;
Which three are recommended configurations for installing and running MySQL InnoDB Cluster?
- A. Groups must be in even numbers; 2, 4, 6, 8.
- B. The number of machines per group must be 3, 5, 7 or 9.
- C. Networks must be in separate regions.
- D. smaller VM,s work best - with a maximum of eight vCPU,s and 16GB of RAM
- E. isolated machine resources
- F. use SSD,s for data and replication logs
- G. Use Network-attached storage (NAS) for the data files.
You set up a compressed full backup file from mysqlbackup by using the --compress option for MySQL Database backup. You are required to restore the database and apply the log.
Which two options should you add to the mysqlbackup to achieve the restoration of the database?
- A. --copy-back-and-apply-log
- B. --uncompress-and-apply-log
- C. --uncompress
- D. --decompress
- E. --apply-log-and-copy-back
The user 'fwuser'@'localhost% was registered with the MySQL Enterprise Firewall and was granted privileges for the SAKILA database. You executed the commands:
You want to clear the account whitelist for the * fwuser" @* localhost* user. Which statement should you run to accomplish this?
- A.
- B.
- C.
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