You have just upgraded your system to a Fast and Wide SCSI interface. This system has a floppy disk, a CD-ROM, and five 8GB fixed disks. What is the device number of the host adapter? Why? What is...

You have just upgraded your system to a Fast and Wide SCSI interface. This system has a floppy disk, a CD-ROM, and five 8GB fixed disks. What is the device number of the host adapter? Why? What is ATA? In what ways is SATA an improvement? How many SCSI devices can be active after the arbitration phase has completed?