ISCC : Chapter 3

2. – Duplicate copy of a database created to prevent data loss.
6. – Specialist responsible for database design, performance tuning, and security.
7. – Tree-like data structure where each record has one parent but many children.
10. – Database structure allowing many-to-many relationships through sets and owners.
11. – Repository containing metadata describing data elements, formats, and relationships.
12. – A collection of related records treated as a single unit.
16. – Special language used to retrieve and manipulate data from databases.
17. – Descriptive data providing information about other data, such as type, size, or structure.
21. – The unnecessary duplication of data across multiple files or systems.
24. – The science of examining raw data to discover patterns and support decision-making.
26. – The process of keeping stored data current and accurate by adding, updating, or deleting records.
27. – Standard programming language used for querying and managing relational databases.
28. – Software used to restore databases after corruption or system failure.
29. – Internet-based database accessed through a web interface or browser.

1. – Data model that stores objects containing both data and the methods to process it.
3. – On-demand access to shared computing resources and data storage via the Internet.
4. – Framework defining how data is logically organized and related.
5. – Unique identifier that distinguishes one record from another in a table.
8. – The accuracy, consistency, and reliability of data stored in a database.
9. – Database model that organizes data into tables with rows and columns.
13. – A sequential record of activities and transactions that modify database contents.
14. – Extremely large data sets that require advanced analytics tools to process.
15. – A group of related fields that describe a single entity in a database.
18. – User permissions that control who can view or modify specific data.
19. – The process of checking data against a set of rules to ensure accuracy and consistency.
20. – Visual representation of entities, attributes, and relationships within a database.
22. – The structure showing the relationship between characters, fields, records, and files.
23. – Organized collection of related data that can be accessed, retrieved, and used efficiently.
25. – Smallest data unit that represents a specific attribute within a record.
26. – Software that manages database structure and controls access to data.