How many SCSI ids for peripherals can SCSI-1 support?

A.
5

B.
8

C.
6

D.
7

Explanation:
SCSI-1 support total 7 peripherals. There are several different types of SCSI devices. The original SCSI specification is commonly referred to as SCSI-1. The newer specification, SCSI-2, offers increased speed and performance, as well as new commands. Fast SCSI increases throughput to more than 10MB per second.
Fast-Wide SCSI provides a wider data path and throughput of up to 40MB per second and up to 15 devices.
There there are UltrA. SCSI and UltrA. WidE.SCSI