Data Integrity control uses ................
A. Upper and lower limits on numeric data.
B. Passwords to prohibit unauthorised access to files.
C. Data dictionary to keep the data
D. Data dictionary to find last access of data
Answer:D
Data Integrity control uses ................
A. Upper and lower limits on numeric data. B. Passwords to prohibit unauthorised access to files. C. Data dictionary to keep the data D. Data dictionary to find last access of data