u/4566nb

An IS auditor is reviewing the backup procedures in an organization that has high volumes of data with frequent changes to transactions. Which of the following is the BEST backup scheme to recommend given the need for a shorter restoration time in the event of a disruption?

A. Mirror backup

B. Differential backup

C. Full backup

D. Incremental backup

The business case for an information system investment should be available for review until the:

A. information system investment is retired.

B. formal investment decision is approved.

C. information system has reached end of life.

D. benefits have been fully realized.