Question

_______ is a process that insures that operations meet data validity standards. for instance, information systems that process checking accounts will only allow unique check numbers for each transaction—and reject duplicates. select one:

a. atomicity
b. consistency
c. isolation
d. durability

Answer 1

The answer to the above question is b. consistency.

Consistency is a process that makes sure that operations needs are met with data validity standards. It makes the two things work consistently.

Consistency in database refers to the requirement, that allows the data to change in only the allowed ways.