Across
- 1. On-demand availability of delocalized computer system resources
- 4. systems use light instead of electricity to transmit information
- 6. Process of converting readable data into unreadable characters to prevent unauthorized access.
- 8. An Internet service that provides remote storage to computer users.
- 10. Designing a database by splitting the data into related tables to reduce data redundancies.
- 12. A field that uniquely identifies a given entity in a table
- 13. the degree to which data is accurate, precise and trusted
Down
- 2. A condition in which an attribute is dependent on another attribute that is not part of the primary key.
- 3. the process of analyzing data to extract information not offered by the raw data alone
- 5. Where all data is kept irrespective of the source and its structure
- 7. A primary key that consists of more than one attribute.
- 9. A large collection of data from many different sources
- 11. A protocol for sending packets that does error-checking to ensure all packets are received and properly ordered