The port that is used for the generation of handshake lines in mode 1 or mode 2 is
A. port A
B. port B
C. port C Lower
D. port C Upper
Answer:A
The port that is used for the generation of handshake lines in mode 1 or mode 2 is
A. port A B. port B C. port C Lower D. port C Upper
Explanation: Port C upper is used for the generation of handshake lines in mode 1 or mode 2.