Show me the steps to solve Chapter $4-$ Case Project $4-2$: Determine Whether a File System is Mounted for a DVD$/$CD$-$ROM Drive

XYZ Manufacturing creates made$-$to$-$order products and sells them to distributors in North America. The company$$s headquarters are in a large building in downtown Chicago. The senior management$$the president and all vice presidents$$use Macintosh computers with macOS. The Marketing department uses Windows $10,$ as does the accounting department. The Manufacturing and Operations department uses workstations running Linux to operate a complex inventory and distribution client$/$server system. The servers used by the company include a combination of Windows Server $2012$ R$2$ and Windows Server $2016.$ There has been some turnover in the company$$s Computer Support area, so you have been hired as a consultant to provide help.

An inventory specialist in the

Manufacturing and Operations department needs to determine what file systems are mounted on his Linux computer because he is not sure that the DVD$/$CD$-$ROM drive is properly mounted. Explain the steps he should use to determine the mounted file systems and note which file system should be mounted for the DVD$/$CD$-$ROM drive.