The X.25 Packet Protocol layer is like the OSI ____ layer.
A) Data Link
B) Network
C) Physical
D) Communication
Correct Answer:
Verified
Q24: _ is an audio communications technique that
Q25: There is/are _ demand channel(s)in BRI ISDN.
A)4
B)3
C)2
D)1
Q26: Which is not a method of connecting
Q27: The _ protocol, also called the gateway
Q28: Which is not true about both X.25
Q30: Frame relay does not use a layer
Q31: _-ISDN is a developing technology intended for
Q32: The X.25 Link Access layer is not
Q33: Which is not a protocol that can
Q34: _ is an older flow control technique
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