For each concept in the left column below, select the closest matching item from the rightcolumn. Note that items in the right column are to be used at most once. Place the number ofthe right column item next to the corresponding left column item.| foreign key1. 0 (zero) or space.logical data independence2. unidentified keys.data definition3. database accuracy.NULL4. DBTG Set.data + programs to process data5. mapping many elements to a single element.inheritance6. non-atomic.data duplication7. sub-type to super-type.relational data model8. unknownsemantic integrity9. compulsory pre-existence of values.network data model10. existing value set.1:n relationship11. permissible value set.Sybase12. potential inconsistency.referential integrity13. database system.domain14. P. ChenE-R data model15. database16. isolation of users from physical changes.17. data.18. database schema.19. database management system.20. IBM/IMS21. compulsory pre-existence of tuples.22. super-type to sub-type.23. CODASYL24. affecting related users.25. E.F. Codd

Inheritance : 22 Foreign key : 9 1:n relation : 5 Sybase…

For each concept in the left column below, select the closest matching item from the right column. Note that items in the right column are to be used at most once. Place the number of the right column item next to the corresponding left column item. foreign key 1.0 (zero) or space. | logical data independence 2. unidentified keys. data definition 3. database accuracy. | NULL 4. DBTG Set. | data + programs to process data 5. mapping many elements to a single element. inheritance 6. non-atomic. | data duplication | relational data model 7. sub-type to super-type. 8. unknown semantic integrity 9. compulsory pre-existence of values. network data model 10. existing value set. 1:n relationship 11. permissible value set.

For each concept in the left column below, select the closest matching item from the right column. Note that items in the right column are to be used at most once. Place the number of the right column item next to the corresponding left column item. foreign key 1.0 (zero) or space. | logical data independence 2. unidentified keys. data definition 3. database accuracy. | NULL 4. DBTG Set. | data + programs to process data 5. mapping many elements to a single element. inheritance 6. non-atomic. | data duplication | relational data model 7. sub-type to super-type. 8. unknown semantic integrity 9. compulsory pre-existence of values. network data model 10. existing value set. 1:n relationship 11. permissible value set.

Fundamentals of Information Systems

8th Edition

ISBN:9781305082168

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter3: Database Systems And Applications

Section: Chapter Questions

Problem 3PSE

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