CyberSecurity Resilience

Which backup strategy includes only the files and software that have changed since the last full backup?

• Incremental

• Full

• Snapshot

• Differential

Which backup strategy focuses on copies of virtual machines?

• Incremental

• Full

• Snapshot

• Differential

When discussing location for storage of backups, which of the following statements are true? (Choose all that apply.)

• The most recent copy should be stored offsite, as it is the one that is most current and is thus the most valuable.

• Offsite storage is generally not necessary, except in cases where the possibility of a break-in at the main facility is high.

• Offsite storage is a good idea so that you don’t lose your backup to the same event that caused you to lose your operational data and thus need the backup.

• The most recent copy can be stored locally, as it is the most likely to be needed, while other copies can be kept at other locations

To deal with nonpersistence in a system, which of the following items offer risk mitigation? (Choose all that apply.)

• Image backups

• Cloud

• Last known-good configuration

• Revert to a known state

To have easily available quick backup of critical user documents, which of the following is recommended for backing these items up?

• Differential

• Snapshot

• Copy

• NAS

You have offices in six locations across town and wish to utilize a common backup restore methodology. Which would be the most efficient solution for your small offices?

• SAN

• NAS

• Cloud

• Offline

Which of the following statements is true about redundancy?

• It prevents failures.

• It is complicated and expensive to do.

• It applies only to hardware.

• It can be done across many systems.

What distinguishes high availability systems?

• The ability to change with respect to usage conditions

• The ability to process, even in times of disruption

• Automated backups and recovery functions

• The use of diversity to mitigate single threats

The continual changing of information in a system is referred to as what?

• Nonpersistence

• Snapshots

• Differentials

• Images

A PDU provides management of what in an enterprise?

• Redundant backup processing

• Power distribution to servers

• Improved network connection to data storage

• Load balancing