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Oracle 1Z1-921 Exam Syllabus Topics:

Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. You need to change the password level for a test system.
Which two allow to change this level before you create new test user/passwords?

A) SET GLOBAL force_password_complex_policy=0;
B) SET GLOBAL validate_password_policy=,new level,;
C) Add validate_password_policy=,new level, in the [mysqld] section of the MySQL configuration file.
D) Add validate_password=,new level, in the [security] section of the MySQL configuration file.

2. Which MySQL Enterprise Edition plug-in replaces real values with substitutes?

A) MySQL Enterprise Audit
B) MySQL Enterprise Transparent Data Encryption (TDE)
C) MySQL Enterprise No-Login Authentication
D) MySQL Enterprise Scalability
E) MySQL Enterprise Data Masking and De-identification

3. The MySQL Replication Environment (Master and Slave) is prepared.
What two are options for connecting a Java application to the MySQL Master and Slave?

A)

B)

C)

D)

4. Which two deployment architectures could you use for scaling-out database reads?

A) Adding a memcached-tier for caching data and objects in RAM to reduce the number of times an external data source must be read.
B) Changing the system setting with memory stickiness to true in order not to swap out mysq1dfrom memory.
C) Implementing a three-node, single-primary InnoDB Cluster.
D) Edit the configuration file and increase the value for parallel_read_workers and reboot the server
E) Altering the storage engine for all tables to memory to increase performance.

5. What are the two main components required to set up persistent storage for MySQL on Kubernetes?
Response:

A) Pod and ReplicaSet
B) PVC (Persistent Volume Claim) and ConfigMap
C) Secret and Deployment
D) PVC (Persistent Volume Claim) and PV (Persistent Volume)

Solutions: