Which of the following is a circuit switching WAN technology?
A.
T3
B.
Frame relay
C.
X.25
D.
FDDI
Which of the following is a circuit switching WAN technology?
Which of the following is a circuit switching WAN technology?
Which of the following is a circuit switching WAN technology?
Which of the following is a circuit switching WAN technology?
A.
T3
B.
Frame relay
C.
X.25
D.
FDDI