
SQL SERVER
Authored by Rafael Saz
Computers, Physics, Chemistry
12th Grade
Used 30+ times

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8 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Es una colección organizada de datos interrelacionados que se administran como una sola unidad.
Base de datos
Atributos
Relaciones
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Organiza los datos en tablas bidimensionales que constan de filas y columnas
Base de datos relaciona
Diagrama entidad relacion
Consultas SQL
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Integridad se refiere a que los datos de la base de datos sean exactos y coherentes en todo momento.
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es una columna o conjunto de columnas que identifica de forma exclusiva cada fila de datos de una tabla.
Clave principal
ID
Clave foránea
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es una construcción de un objeto físico o un concepto.
Entidad
Atributo
Relación
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son las propiedades específicas de una entidad.
Atributo
Registro
Campo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una relación es una asociación entre las entidades.
Verdadero
Falso
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