Which is not true about both X.25 and frame relay?
A)Both use packet switching over virtual circuits.
B)Both allow the virtual connections to be switched or permanent.
C)Both are designed to interface with modern networks that do their own error checking.
D)None of the above.

Question

Quizplus · Accepted Answer

Both X.25 and frame relay were designed in the pre-Internet era and do not interface well with modern networks that perform their own error checking.

Which Is Not True About Both X