please answer these multiple choices and please be sure its

please answer these multiple choices .
and please be sure it\'s the right answer.

Thanks

multiple choice answer 2 points for each correct answer a. database supports the storage and management of c. structured b. multi ly structured structured e d. semi struct XML data. a, organization of data within folders in a manual file system is determined by its of creation b, its expected use c. the title of the documents in d. the data processing specialist the folder is a logically connected set of one or more fields that describes a person, place, or thing. a. database b. column c, record d. file 4- A is a collection of related records a. schema b. field c- column d. file A s a character or group of characters that has a specific meaning. a. database. b. field c. record d. file 6. hich of the following refers to the situation where different versions of the same data are stored at different places because they weren\'t updated consistently? a. Data query integrity c. Data dictionary d. Data redundancy 7. Data is said to be verifiable if a. the data always yields consistent results. b. the data cannot be changed or manipulated. c, the data is obtained from trusted sources d. the data is stored in different places within the database. is defined as the condition in which all of the data in the database are consistent with the real-world events and conditions. a. Data integrity b. Data anomaly c. Data ubiquity d. Data quality

Solution

1. d. semistructured

2. b. its expected use

3. c. record

4. d. file

5. b. field

6. d. data redundancy

7. a. the data always yields consistent results.

8. a. Data integrity

9. d. database system

10. a. performance tuning

11. b. data definition language

12. a. 1960s

13. c. relational data model

14. d. XML/Hybrid data model

15. b. file system data model

21. c. They can serve as a communication tool between the users and designers

22. d. many-to-many

23. d. constraint

24. a. attribute

25. a. column