Crucial Exams

ISC2 CISSP Practice Question

A financial services firm is conducting a full-interruption disaster recovery test, simulating a complete failure of its primary data center. This outage includes the company's internal email servers. The CISO needs to ensure the geographically distributed technical recovery team can coordinate actions and receive immediate updates on system restoration progress. Which communication method would BEST support the real-time needs of the recovery team during this test?

  • Establish a continuous conference call bridge for all team members for the test duration.

  • Create a restricted-access group on a public social media platform.

  • Rely on individual SMS messages between the team lead and each member for updates.

  • Utilize a pre-configured, out-of-band, cloud-based group messaging channel.

ISC2 CISSP
Security Operations
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