Anetwork administrator was told by the chief information officer (cio) to set up a new office with a network that has redundancy. what topology would best meet the cio's requirement?

You work in the accounting department and have been using a network drive to post excel workbook files to your file server as you complete them. when you attempt to save a workbook file to the drive, you see the error message: “you do not have access to the folder ‘j: \’. see your administrator for access to this folder.” what should you do first