
Preguntas sobre Bases de Datos y SQL
Authored by Ronaldo Perez
Computers
3rd Grade

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45 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es una base de datos?
Un sistema para almacenar y organizar información.
Un lenguaje de programación.
Un diseño de red local.
Un archivo de texto simple.
Un servidor de correo electrónico.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué significa SQL?
Structured Query Language
Standard Quick Language
Simple Query Link
Server Queue Line
System Query Log
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando en SQL se utiliza para extraer datos de una tabla?
SELECT
INSERT
DELETE
UPDATE
CREATE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de base de datos organiza los datos en tablas relacionadas?
Relacional
Jerárquica
NoSQL
Distribuida
Centralizada
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué herramienta se utiliza para administrar bases de datos MySQL?
phpMyAdmin
Photoshop
Blender
WordPad
AutoCAD
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando permite eliminar una tabla en SQL?
DROP
REMOVE
DELETE
TRUNCATE
ERASE
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es una clave primaria en una base de datos?
Un identificador único para cada registro en una tabla.
Un índice secundario.
Una tabla relacionada.
Un comando de administración.
Una función matemática.
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