Question

Which of the following is not a standard synchronous communication protocol?
A.SDLC
B.SMTP
C.SLIP
D.PAS

Answer 1

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D. PAS

HDLC is a standard synchronous communication protocol.

full duplex lines d. Bipolar b. microwave circuits

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$<b><big>⭐⭐Hope help You⭐⭐$

Answer - By Choudhary21

Answer 2

Heya mate
The answer of ur question is



SDLC , SMTP and SLIP are the standard synchronous communication protocols


But PAS is not the part of this.



hope it helps




So