Multiple Choice
A constraint that requires a field to be filled in is called what?
A) Unique
B) Mandatory
C) Set-membership
D) Range
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q14: A constraint that occurs only once per
Q15: Data mapping is entered in and then
Q16: Ruth Johnson, DOB 6/15/56, appeared to be
Q17: On a medical history form, some patients
Q18: Whether or not data is alpha or
Q20: A _ is a database that has
Q21: Outpatient data revealed that some patients who
Q22: If all columns and rows of a
Q23: Charles used the ICD-9-CM code when he
Q24: All data are collected with the same