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Froggy Jumps
Froggy Jumps

Juego 2

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About this activity

Quiz sobre álgebra relacional y BD

Created by

QUETZALLI ROCHA GONZALEZ
QUETZALLI ROCHA GONZALEZ
Mexico

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Juego 2
 

Froggy Jumps

Juego 2Online version

Quiz sobre álgebra relacional y BD

by QUETZALLI ROCHA GONZALEZ
1

¿Qué operación de álgebra relacional une dos tablas con el mismo esquema y devuelve filas combinadas?

2

¿Qué operación devuelve las filas que están en ambas tablas?

3

¿Qué operación devuelve las filas de A que no están en B?

4

¿Qué modelo de datos describe entidades y relaciones entre ellas?

5

¿Qué modelo de datos se usa en la mayoría de bases de datos actuales?

6

¿Qué es Big Data?

7

Una característica típica de Big Data es el:

8

En álgebra relacional, ¿qué describe la operación unión?

9

¿Qué es un esquema en un modelo de datos?

10

Una aplicación típica de álgebra relacional es generar consultas equivalentes en:

 
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