.png)
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
Q265: What is the role of a database index?
Increase query speed
Decrease query speed
Encrypt data
Manage user roles
Handle transactions
Q266: Which type of database is Oracle?
Relational
Hierarchical
Network
Key-Value
Graph
Q267: What is a clustered index?
Index storing copy of data
Index that defines sort order of rows
Index that compresses data
Index for foreign keys
Temporary index
Latest News
Internal Auditor at Rwanda Women’s Network is a.
Feb 20, 2026
Internal Auditor at Rwanda Women’s Network is a.
Feb 20, 2026
