Which of the following protects against unauthorized changes to data?
A.
Confidentiality
B.
Integrity
C.
Availability
D.
Alteration
Explanation:
B . Answer B is correct ; integrity protects against unauthorized changes to data.
Answers A , C , and D are incorrect. Confidentiality protects against unauthorized disclosure of data. Availability means systems are available for normal business use. Alteration is unauthorized changes to data: the opposite of integrity.