
Examen
Authored by Fernando Ramírez
Architecture
University
Used 2+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué modelo ocupan las transacciones en un sistema de base de datos?¿Cuál es el modelo que las transacciones utilizan en un sistema de base de datos?
ASID
ISAD
ACID
ACIT
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué representan las siglas ACID en el contexto de bases de datos?
Atomicidad
Consistencia
Aislamiento
Durabilidad
Almacenamiento
Control
Inventario
Desempeño
Autenticación
Compresión
Indexación
Desencriptación
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Se define como transacción
Unidad de trabajo compuesta por diversas tareas que deben de cumplir con ciertas reglas
Un conjunto de instrucciones que solo se ejecutan si hay errores en el sistema
Un proceso que garantiza la velocidad máxima de la base de datos
Un tipo de almacenamiento de datos en la nube
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Año en que se creo el termino "ACID"
1975
2020
1893
1983
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Es la propiedad que asegura que una operación no tengas datos inconsistentes
Atomicidad
Este no
Consistencia
Durabilidad
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Start transaction y begin son diferentes?
SI
NO
Depende
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál de los siguientes NO es un nivel de aislamiento común en bases de datos?
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