MySQL 8.0 Database Administrator (1Z0-908) Practice Test
Este examen se retira el lunes, 16 de noviembre de 2026.
Oracle indica 1Z0-918 como una ruta vigente relacionada, no como un reemplazo directo; todavía no hay un examen de práctica para ella.
Gana confianza para MySQL 8.0 Database Administrator (1Z0-908). Practica los conceptos, comprende las respuestas y refuerza tus conocimientos pregunta a pregunta.
Probar una preguntaDescripción y detalles del examen
The MySQL 8.0 Database Administrator (1Z0-908) exam is Oracle's professional certification validating comprehensive skills in administering MySQL 8.0 databases. This 47-question exam assesses a candidate's ability to perform core DBA tasks, including installation, configuration, security, backup and recovery, performance tuning, and high availability setup. It is designed for database administrators, system administrators, and developers who are responsible for managing MySQL database systems in production environments. By earning this certification, you demonstrate to employers and peers a verified, vendor-backed proficiency in the latest MySQL 8.0 features and best practices, distinguishing yourself in a competitive job market focused on open-source database technologies.
Preguntas de Muestra
Elige una respuesta y consulta la explicación para ver cómo funciona la práctica.
Juniper SaaS runs MySQL 8.0.39 on Windows Server 2022 for a SaaS control plane. A plan choice is surprising, and EXPLAIN alone does not reveal rejected alternatives. Which diagnostic can show optimizer reasoning?
Harbor Foods runs MySQL 8.0.33 on RHEL 9 for a write-heavy billing system. An incident dashboard shows connection spikes and aborted clients after a load balancer change. Which evidence is relevant?
Deltaworks runs MySQL 8.0.41 on Debian 12 for a customer identity store. A business wants lower data-loss risk but cannot tolerate fully synchronous distributed commits. Which feature may help?
Ion Media runs MySQL 8.0.38 on Debian 12 for a regional inventory service. A dashboard retrieves latest orders per customer with ORDER BY created_at DESC LIMIT 20. Which index detail can matter in MySQL 8.0?
Harbor Foods runs MySQL 8.0.39 on RHEL 9 for a SaaS control plane. A topology stores replication passwords in scripts copied across hosts. Which hardening should be preferred?
Oportunidades profesionales y salario
Los rangos son cifras del mercado de EE. UU. salvo que se muestre un rango local.
Qué temas cubre este examen
Usa las ponderaciones publicadas de los dominios para planificar tu estudio. Los resultados de práctica no predicen tu puntuación en el examen de certificación.