A. PPP supports multipoint access networks with many station

B. The all1's acts as a broadcas

C. PPP supports multipoint access networks with many station

D. The all1's acts as a multicas

E. PPP supports point-to-point networks onl

F. The address field is fixe

G. PPP supports point-to-point networks onl

H. The address field can change dynamically since every station is assigned a PPP addres

A. Devices on different VLANs cannot communicate with each othe

B. Devices on different VLANs can communicate with each other as long as they are connected to the same switc

C. Devices on different VLANs can communicate with each other as long as the switches they are attached to are connected to each other with an Ethernet connectio

D. Devices on different VLANs can communicate with each other if there is an IP router to connect the VLAN

A. 1

B. 2

C. 3

D. 4

A. The primary purpose of TCP is to provide reliable communications between application service

B. The primary purpose of TCP is to provide unreliable communications between application services

C. The primary purpose of TCP is to provide IP routing between application service

D. The primary purpose of TCP is to define the correct format for the application layer such as JPEG or HTM

A. Host A and B will generate a jam signa

B. Listening hosts will request retransmissio

C. Host A or B will retry the transmissio

D. A back-off timer is started by Host A or