Computer Science - Networking - Discussion
Discussion Forum : Networking - Section 3 (Q.No. 24)
24.
What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?
Discussion:
2 comments Page 1 of 1.
Abc said:
1 decade ago
X.25 standards are:
A) RS-232.
B) RS-422.
C) RS-485.
A) RS-232.
B) RS-422.
C) RS-485.
Pankaj said:
9 years ago
Physical, data link, network.
(1)
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