Question

Single ended transmission means _________

(a) That all the signals have a similar bit pattern

(b) That the signals have a common source

(c) That the signals have a common ground return

(d) That the signals have a similar voltage signature

This question was addressed to me in an interview.

My enquiry is from SCSI BUS-2 topic in portion Input/Output Organisation of Computer Architecture

Answer 1

Correct answer is (c) That the signals have a common ground return

Easy explanation: These type of signals are a common feature of the SCSI BUS.