Technician A says that some earlier generation OEM communications adaptors (CAs) using RP1210 protocols had embedded blocking features so that they could only communicate with one OEM system. Technician B says that any device with a SA on the data bus has some computing capability. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: C
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