What is the signiﬁcance of the DE bit?
A. Used in X.25 as a discard error to recover frames
B. Used in ATM to recover from cells with errors
C. Used in Frame Relay to specify discard eligible frames
D. Used in PPP to discard frames
Answer:C
What is the signiﬁcance of the DE bit?
A. Used in X.25 as a discard error to recover frames B. Used in ATM to recover from cells with errors C. Used in Frame Relay to specify discard eligible frames D. Used in PPP to discard frames