Explanation: Meta data is generally data about a data. 9. A data type that creates unique numbers for key columns in Microsoft Access is:
A. Autonumber
B. Boolean
C. Sequential key
D. Sequential number
Answer:A
Explanation: Meta data is generally data about a data. 9. A data type that creates unique numbers for key columns in Microsoft Access is:
A. Autonumber B. Boolean C. Sequential key D. Sequential number
Explanation: This can be taken as a primary key . 10. A dependency exist between two columns when