IBM

C2090-312 IBM DB2 11 DBA for z/OS

Use original educational practice content, randomized simulator sessions, score history and explanation review for C2090-312.

Las preguntas de práctica se proporcionan en inglés para mantenerse cerca del idioma utilizado habitualmente en las certificaciones IT.

QZ9 es una plataforma de formación independiente. Todas las preguntas de práctica son originales y creadas solo con fines educativos. No proporcionamos contenido real de examen ni contenido no autorizado. Microsoft, AWS, Cisco, CompTIA, PMI y otras marcas pertenecen a sus respectivos propietarios.

ProveedorIBM
CodeC2090-312
Duration90 Minutes
Questions67
Datos del examen

Preparación basada en objetivos, sin contenido no autorizado

Certification metadata is preserved from the legacy QZ9 catalog. Questions remain English-only.

Iniciar prueba práctica
1Encuentra tu examen
2Inicia el simulador
3Revisa resultados
QZ9Plataforma de formación independiente
Vista previa gratuita

Simulador de examen

Las preguntas de práctica se proporcionan en inglés para mantenerse cerca del idioma utilizado habitualmente en las certificaciones IT.

Pregunta 1

Which two options can be specified in order to access a system-period temporal table for a specific point in time guaranteeing accurate results?

Pregunta 2

As part of a health check, it is determined that the statistics feedback should be externalized more frequently. Optimizer statistics recommendations can be immediately externalized to the DB2 catalog by performing what action?

Pregunta 3

Prefetch l/Os are executed under a service request block in which address space?

Pregunta 4

A hotel prices its rooms differently at different times of the year. For example, Room 101 rents for $100 per night January through March, $150 per night April through September, and $80 per night October through December. Which type of table could be used to implement the time-based rate changes?

Pregunta 5

If the OPTHINTS subsystem parameter is set to YES, and you issue the following DB2 command relating to optimization parameter hints: BIND QUERY LOOKUP (YES) what is the result of the execution of this command?