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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
Q94: Which type of database is Oracle?
Relational
Hierarchical
Network
Key-Value
Graph
Q95: What is the default port number for MySQL?
1521
3306
5432
8080
1433
Q96: In Oracle, which process writes modified blocks from buffer cache to data files?
SMON
DBWR
LGWR
CKPT
PMON
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