CISM Certified Information Security Manager – Question0752

A semi-annual disaster recovery test has been completed. Which of the following issues discussed during the lessons learned phase should be of GREATEST concern?

A.
A server used in recovery did not have the latest security patches
B. Application testing was completed by system administrators
C. Poor network performance was reported during recovery
D. Some restored systems were not listed in the DNS table of the DR subnet

Correct Answer: C