Database Technology Video Lecture | SSC CGL Tier 2 - Study Material, Online Tests, Previous Year

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FAQs on Database Technology Video Lecture - SSC CGL Tier 2 - Study Material, Online Tests, Previous Year

1. What is database technology?
Ans. Database technology refers to the tools and techniques used to manage and organize large amounts of data. It involves storing, retrieving, and manipulating data efficiently using specialized software.
2. What are the advantages of using database technology?
Ans. Using database technology offers several benefits, including improved data organization, increased data security, efficient data retrieval and manipulation, scalability to handle large data volumes, data consistency and integrity, and support for concurrent access by multiple users.
3. What are the different types of databases?
Ans. There are various types of databases, including relational databases, object-oriented databases, hierarchical databases, network databases, and NoSQL databases. Each type has its own characteristics and is suitable for different types of data storage and retrieval needs.
4. How does database technology ensure data integrity?
Ans. Database technology ensures data integrity by implementing constraints, such as primary key constraints, foreign key constraints, and check constraints, which enforce data consistency rules. It also provides features like transactions and locking mechanisms to prevent concurrent access issues and maintain data integrity.
5. How does database technology handle data security?
Ans. Database technology incorporates various security measures to protect data, including user authentication and authorization, encryption of sensitive data, access control mechanisms, and auditing capabilities. It also provides backup and recovery features to ensure data availability in case of system failures or disasters.
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