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Oracle 1Z1-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. Which three are recommended configurations for installing and running MySQL InnoDB Cluster?

A) smaller VM,s work best - with a maximum of eight vCPU,s and 16GB of RAM
B) use SSD,s for data and replication logs
C) Networks must be in separate regions.
D) Groups must be in even numbers; 2, 4, 6, 8.
E) Use Network-attached storage (NAS) for the data files.
F) The number of machines per group must be 3, 5, 7 or 9.
G) isolated machine resources

2. Which three statements are true about MySQL Enterprise Backup?

A) It performs hot or warm backups.
B) It cannot back up encrypted tablespaces.
C) It enables you to take non-locking backups.
D) It performs logical backups.
E) It provides the ability to create incremental backups.

3. The user -os-user'@"localhost" was created to monitor connections and shut down the server, and was granted these privileges:
GRANT PROCESS, SHUTDOWN ON *.* TO "OS-user*@"localhost';
Which three are commands that the os-user can execute?

A) KILL PROCESS;
B) SHOW BINLOG EVENTS;
C) GRANT PROXY
D) SHOW PROCESSLIST;
E) SHOW STATUS;
F) SHUTDOWN

4. Which statement is used to create a new MySQL database?
Response:

A) CREATE TABLE
B) CREATE SCHEMA
C) NEW DATABASE
D) CREATE DATABASE

5. How would you restrict a user Joe from accessing all MySQL database objects?

A) REVOKE ALL PRIVILEGES, GRANT OPTION FROM ,joe,@,%,;
B) UPDATE mysql.user SET Password=PASSWORD(,Invalid,) WHERE User=,joe';
C) CREATE USER , joe,@1' %' DENY ALL PRIVILEGES
D) Insert Joe,s name into the mysql.user_restriction cable, and issue the FLUSH PRIVILEGES command.
E) CREATE USER ,joe'@,0.0.0.0, SET Password=PASSWORD(,% ! %,)

Solutions: