3. You are auditing the computer center environment of Enron Inc. You are set to have an interview with the Chief Information Officer to conduct the inquiry procedure. Prepare two preliminary open-ended questions that you can raise to the CIO pertaining to each the tests enumerated below to assess the internal control measures in place. a. Tests of Physical Construction b. Tests of the Fire Detection System. c. Tests of Access Control. d. Tests of Raid. e. Tests of the Uninterruptible Power Supply. f. Tests for Insurance Coverage. 4. As part of their move for improving their business continuity management, Facebook Inc. approached your consulting firm regarding their disaster recovery plan. They are contemplating on which among the four types of second-site backups they would invest in to ensure the fastest and most efficient way of recovering from unwanted disaster given that they are processing billions of information and hundreds of services in a single day. Which among the second-site backup would you recommend 1) the most and 2) the least to Facebook Inc.? Briefly explain your