Cuestionario de SQL

Quiz
•
Computers
•
11th Grade
•
Medium
Mauricio González
Used 5+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para saber qué bases de datos hay disponibles en el SGBD debo utilizar:
DESCRIBE BDS
USE BD
SHOW DATABASES
SHOW DATABASE
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Señale SOLO las afirmaciones VERDADERAS
Antes de comenzar a trabajar en una base de datos debo previamente seleccionarla con comando USE seguido del nombre de la base de datos a utilizar
Solamente se pueden seleccionar las bases de datos que tienen tablas creadas
Todas las tablas tienen que tener una clave primaria
Las tablas se relacionan mediante claves foráneas
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
SEÑALE SOLAMENTE LOS COMANDOS QUE FORMAN PARTE DEL LENGUAJE DE DEFINICIÓN DE DATOS (DDL)
CREATE
SELECT
ALTER
DELETE
DROP
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para crear una nueva base de datos en el SGBD debo utilizar:
CREATE DATABASE
NEW DATABASE
ADD DATABASE
MAKE DATABASE
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para eliminar una base de datos existente en el SGBD debo utilizar:
DROP DATABASE
DELETE DATABASE
REMOVE DATABASE
DESTROY DATABASE
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para seleccionar una base de datos activa en el SGBD debo utilizar:
SELECT BD
USE BD
ACTIVATE BD
CHOOSE BD
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Señale SOLAMENTE los comandos que forman parte del Lenguaje de Manipulación de Datos (DML)
CREATE
INSERT
UPDATE
DROP
DELETE
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