The core contents of information system audit include availability, confidentiality, integrity and ().

A. Effectiveness

B. maintainability

C. Practical

D. variability

Look at the answers and analyze the correct answer A.

Information system audit is related to information security, but not limited to information security and mandatory management measures. System audit is a routine inspection of the security, compliance and service effect of information systems used by enterprises from the perspective of top management. The core content of information system audit includes the availability, confidentiality, integrity and effectiveness of information system. See the textbook P3 13.

Knowledge points of this topic: management system and audit of information system, management system and audit of information system,