Oracle 1Z1-921 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security and User Management | - Authentication plugins (PAM, AD integration) - User accounts and privileges |
| Data Management and SQL Operations | - Indexing and optimization basics - SQL queries and DML operations |
| Database Design and Development | - Schema design principles - Data types and normalization |
| MySQL Architecture and Installation | - MySQL server architecture - Installation and configuration |
| Monitoring and Troubleshooting | - Basic troubleshooting techniques - Performance monitoring |
| Backup, Recovery, and Replication | - Replication concepts and configuration - Backup strategies |
Oracle MySQL 2021 Implementation Essentials Sample Questions:
1. Which three are levels in which MySQL Enterprise Monitor provides access control?
A) Specific data access: the rights to view specific types of potentially sensitive data
B) MySQL Enterprise Operations: the right to deploy the necessary MySQL Enterprise Agent
C) MySQL Enterprise Operations: the right to start/stop/restart/update MySQL Enterprise Monitor Services
D) Asset visibility: the rights to access data collected from hosts or MySQL instances
E) Application administration: the rights to view or change the MySQL Enterprise Monitor configuration
2. Which statement would you use to remove the population column from the city table?
A) DROP population FROM city;
B) ALTER TABLE city DROP population;
C) ALTER TABLE city DELETE population;
D) DELETE population FROM city;
E) ALTER TABLE city LESS population;
3. 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,@,%, IDENTIFIED WITH sha256_password BY 'SecretPass123!,;
B) CREATE USER ,jenny,@,localhost, IDENTIFIED BY (,SecretPass123!,,,256,, Expired)
C) CREATE USER ,jenny,@'%, WITH HASHED(password,,SecretPass123!,), PASSWORD EXPIRE
D) CREATE USER ,jenny,0,%t IDENTIFIED BY ,SecretPass123!, PASSWORD EXPIRE;
E) CREATE USER ,jenny *@,localhost, IDENTIFIED WITH HASH PASSWORD(,SecretPass123!,)
4. Which three components can MySQL InnoDB Cluster use to Achieve database high availability?
A) MySQL Shell to create and administer InnoDB Clusters using the built-in AdminAPI.
B) MySQL Online Hot Backup to keep data consistent and always ready to be used.
C) MySQL Servers with Group Replication to replicate data to all members of the cluster.
D) MySQL X Plugin to enable MySQL to use the X Protocol to speed up and monitor data replication.
E) MySQL Router to ensure client requests are load balanced and routed to the correct servers.
5. Which three prerequisites are needed for creating an Oracle Linux VM instance in the Oracle Cloud Infrastructure?
A) ssh key pair
B) Object Storage
C) existing VCN
D) subnet configured on a Virtual Cloud Network (VCN)
E) Custom Image
F) bare metal Oracle Linux shape
Solutions:
| Question # 1 Answer: A,D,E | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: A,C,E | Question # 5 Answer: B,E,F |
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