What's the standard that defines backward-compatible,high-speed,bidirectional parallel ports?
A) IEEE 1284
B) IEEE 1394a
C) IEEE 1394b
D) RS-232

Question

Quizplus · Accepted Answer

IEEE 1284 is the standard that defines backward-compatible, high-speed, bidirectional parallel ports. RS-232 is a standard for serial communication and IEEE 1394a/b are standards for FireWire, a type of high-speed serial communication.

What's the Standard That Defines Backward-Compatible,high-Speed,bidirectional Parallel Ports