What is the relationship between ISO/IEC 20000-1, ISO 9001 and ISO/IEC 27001?

What is the relationship between ISO/IEC 20000-1, ISO 9001 and ISO/IEC 27001?
A . Demonstration of conformance for ISO/IEC 20000-1 Information security management requires that ISO/IEC 27001 processes are used
B . Organizations can only be certified to one of them at a time
C . Certification of ISO 9001 and ISO/IEC 27001 Is a pre-requisite to applying for ISO/IEC 20000-1 certification
D . The management systems of all three may be integrated

View Answer

Answer: D