
Manipulación de datos en Python
Quiz
•
Arts
•
1st - 5th Grade
•
Practice Problem
•
Easy
Daniel Rojas
Used 31+ times
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es el concepto fundamental sobre el que está construido el modelo relacional, es comúnmente llamado "tabla"
elemento
valor
conjunto
relación
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es cada uno de los elementos en una relación, comúnmente es visto como una fila en una tabla
registro o tupla
llave
atributo
columna
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es parte de la información que representa a una entidad guardada en una base de datos. (nombre de columna de una tabla)
llaves
campos o atributos
elemento
filas o columnas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es un atributo que identifica de manera única a una tupla en una relación
llave foránea
atributo
fila
llave primaria
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En una relación, las tuplas tienen un orden (el orden importa)
Verdadero
Falso
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En una relación los atributos tienen un orden
Falso
Verdadero
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fundamento matemático sobre el cual esta fundado el modelo relacional y los sistemas de bases de datos relacionales
modelo entidad-relación
diagramas de Venn
algebra relacional
sistema gestor de bases de datos
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