MS SQL Server - 46 - Schemas MCQ

46 – Schemas MCQ

Best of luck!

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1. In SQL Server, what is the primary benefit of user–schema separation?

Enhanced data encryption

Faster database backups

Improved security and manageability

Simplified query performance optimization

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2. What is the primary purpose of separating users from schemas in SQL Server?

To avoid naming conflicts between users and objects

To group users with similar permissions

To allow users to have their own databases

To restrict user access to the server

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3. In SQL Server, what is the default schema for a newly created user?

guest

dbo

public

sys

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4. Which SQL Server statement is used to create a new schema in a database?

CREATE SCHEMA

CREATE TABLE

CREATE DATABASE

CREATE USER

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5. What is the primary purpose of the ALTER SCHEMA statement in SQL Server?

To create a new schema

To modify the owner of a schema

To execute a stored procedure

To delete a schema

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6. Which SQL Server statement is used to transfer an object from one schema to another?

ALTER SCHEMA

ALTER OBJECT

TRANSFER OBJECT

ALTER TABLE

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7. In SQL Server, which statement is used to grant permission on a schema to a user or role?

GRANT DATABASE

GRANT PERMISSION

GRANT SCHEMA

GRANT OBJECT

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8. What is the primary purpose of the DENY statement in SQL Server schema security?

To create new schemas

To grant permissions to users and roles

To explicitly deny specific permissions to users and roles

To assign roles to users

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9. Which SQL Server statement is used to remove a schema from the database?

DROP SCHEMA

REMOVE SCHEMA

DELETE SCHEMA

ALTER SCHEMA

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10. In SQL Server, which role is automatically assigned to every user in a database and cannot be removed?

db_owner

db_datareader

db_datawriter

public

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11. What is the primary function of the public role in SQL Server?

To manage user authentication

To group users with similar permissions within a schema

To provide a default schema for all users

To manage server-wide settings

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12. In SQL Server, what is the purpose of the sys schema?

To manage user logins

To store user data

To control query performance optimization

To group system tables and objects

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13. What is the primary benefit of the sys schema in SQL Server?

It provides a separate schema for system tables and objects.

It allows users to create and modify system objects.

It groups user tables within the schema.

It simplifies query performance optimization.

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14. In SQL Server, which statement is true about the dbo schema?

It is automatically created for each user.

It cannot be used to create user-defined objects.

It is a system schema.

It is the default schema for the database owner.

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15. Which SQL Server statement is used to create a new user-defined schema?

CREATE DATABASE

CREATE USER SCHEMA

CREATE TABLE

CREATE SCHEMA

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16. In SQL Server, what is the primary purpose of the guest schema?

To group users with similar permissions within a schema

To provide default permissions for users who have not been explicitly granted access

To manage user authentication

To store system objects

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17. Which SQL Server schema is automatically used for users who have not been explicitly granted access to a schema?

guest

sys

dbo

public

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18. What is the default schema for user objects in SQL Server?

sys

public

dbo

guest

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19. In SQL Server, which statement is true about the sys schema?

It is a user-defined schema.

It is the default schema for user objects.

It is used for grouping system tables and objects.

It cannot contain any objects.

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20. What is the primary purpose of the INFORMATION_SCHEMA schema in SQL Server?

To group system tables and objects

To provide information about database objects

To store user data

To manage user logins

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21. In SQL Server, which statement is true about the INFORMATION_SCHEMA schema?

It contains user data.

It is the default schema for all users.

It cannot be queried.

It is automatically created for each database.

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22. What is the primary purpose of the sysadmin role in SQL Server?

To group users with similar permissions

To manage user authentication

To administer server-wide settings and configurations

To create and manage schemas

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23. In SQL Server, what is the primary benefit of separating user data from system data using schemas?

Improved query performance

Faster database creation

Simplified backup and restore operations

Enhanced security and manageability

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24. Which SQL Server schema is used for system objects and is owned by the database itself?

dbo

guest

public

sys

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25. What is the primary purpose of the sys schema in SQL Server?

To store user data

To create and modify user-defined objects

To manage user logins

To group system tables and objects

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MS SQL Server – 46 – Schemas MCQ