Author Question: Profibus-DP is a bus that ________. A) Is used for communication between distribution systems and ... (Read 31 times)

KimWrice · **on:** Jul 28, 2018

Profibus-DP is a bus that ________.

A) Is used for communication between distribution systems and PLCs
B) Supports both analog and discrete signals
C) Is used for process-level instrumentation
D) Supports process control

Question 2

Which of the following statements is NOT true about the Firewire Serial Communication?

A) An implementation of IEEE 1394 serial bus standard.
B) The ability to chain devices together in a number of different ways without terminators.
C) A single plug-and-socket connection on which up to 63 devices can be attached.
D) It has a lower data transfer rate than the Universal Serial Bus (USB).