GBD. Gestión de usuarios.

GBD. Gestión de usuarios.

Professional Development

20 Qs

quiz-placeholder

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GBD. Gestión de usuarios.

GBD. Gestión de usuarios.

Assessment

Quiz

Physics

Professional Development

Practice Problem

Hard

Created by

Pablo Martínez

Used 7+ times

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20 questions

Show all answers

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

¿Cómo se renombra el usuario 'paco'@'localhost' a 'francisco'@'localhost'?

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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