Valid CISA Dumps shared by ExamDiscuss.com for Helping Passing CISA Exam! ExamDiscuss.com now offer the newest CISA exam dumps, the ExamDiscuss.com CISA exam questions have been updated and answers have been corrected get the newest ExamDiscuss.com CISA dumps with Test Engine here:
While designing the business continuity plan (BCP) for an airline reservation system, the MOST appropriate method of data transfer/backup at an offsite location would be:
Correct Answer: A
Explanation/Reference: Explanation: In shadow file processing, exact duplicates of the files are maintained at the same site or at a remote site. The two files are processed concurrently. This is used for critical data files, such as airline booking systems. Electronic vaulting electronically transmits data either to direct access storage, an optical disc or another storage medium; this is a method used by banks. Hard-disk mirroring provides redundancy in case the primary hard disk fails. All transactions and operations occur on two hard disks in the same server. A hot site is an alternate site ready to take over business operations within a few hours of any business interruption and is not a method for backing up data.