Database Administrator (DBA)

Database Administrator (DBA)

Database Administrator (DBA) is an IT professional responsible for managing, maintaining, and securing an organization's databases to ensure data is reliable, efficient, and accessible to authorized users

Quiz Questions

Q811: Which of these is a NoSQL database?

PostgreSQL
MongoDB
MySQL
Oracle
SQL Server

Q812: Which SQL command is used to retrieve data from a database?

SELECT
INSERT
DELETE
UPDATE
ALTER

Q813: Which recovery model in SQL Server minimally logs operations?

Full
Bulk-logged
Simple
Incremental
Differential

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