
GBD. Gestión de usuarios.
Authored by Pablo Martínez
Physics
Professional Development
Used 7+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué significan las siglas DCL?
Data Control Language.
Downloadable Content.
Data Control Location.
Direct Control Language.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué dos comandos son los más importantes en el sublenguaje DCL?
COMMIT y ROLLBACK.
GRANT y ROLLBACK.
COMMIT y REVOKE.
GRANT y REVOKE.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué comando crea un usuario que se puede conectar desde cualquier host sin contraseña?
CREATE USER 'user'@'localhost';
CREATE USER 'user'@'all';
CREATE USER 'user'@'%';
CREATE USER 'user'@'%' identified by no password;
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
RENAME USER 'francisco'@'localhost' TO 'paco'@'localhost';
RENAME 'paco'@'localhost' TO 'francisco'@'localhost';
RENAME USER 'paco'@'localhost' TO 'francisco'@'localhost';
CHANGE USER 'paco'@'localhost' TO 'francisco'@'localhost';
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué comando crea un usuario que se puede conectar desde cualquier IP que empiece por 175.100?
CREATE USER 'paco'@'175.100';
CREATE 'paco'@'175.100.%';
CREATE USER 'paco'@'175.100.%';
CREATE USER 'paco'@'175.100%';
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué comando proporciona exclusivamente los privilegios de consulta sobre la tabla cuentas de la base de datos Stim al usuario 'paco'?
GRANT ALL TO 'paco'@'localhost' ON *.*;
GRANT SELECT TO 'paco'@'localhost' ON stim.cuentas;
GRANT ALL ON stim.cuentas TO 'paco'@'localhost';
GRANT SELECT ON stim.cuentas TO 'paco'@'localhost';
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué comando proporciona permisos completos sobre todas las BBDD del servidor al usuario 'paco'?
GRANT ALL ON % TO 'paco'@'localhost';
GRANT % ON *.* TO 'paco'@'localhost';
GRANT ALL TO 'paco'@'localhost' ON *.*;
GRANT ALL ON *.* TO 'paco'@'localhost';
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