
Cuestionario de SQL
Authored by Carmen Castillo
Computers
4th Grade
Used 3+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué significa SQL?
Sequential Query Language
Structured Query Language
Simple Query Language
Standard Query Link
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál de las siguientes es una declaración válida para crear una tabla?
CREATE DATABASE my_table;
CREATE TABLE my_table;
CREATE TABLE my_table (id INT, name VARCHAR(50));
CREATE COLUMN my_table (id, name);
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
SQL es un lenguaje...
De bajo nivel
Compilado
De programación
Declarativo
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Verdadero o falso: SQL es usado exclusivamente para manejar bases de datos relacionales.
Verdadero
Falso
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la clave principal de una base de datos?
Una columna con datos únicos en la tabla
Una clave para descifrar los datos
Una columna que puede tener valores duplicados
Un índice que acelera las búsquedas
6.
OPEN ENDED QUESTION
1 min • 1 pt
Escribe el comando SQL para seleccionar todos los registros de una tabla llamada students.
Evaluate responses using AI:
OFF
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué comando se usa para insertar datos en una tabla?
INSERT INTO
UPDATE
ALTER TABLE
ADD DATA
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