Computer Networking
Which WAN encapsulations can be configured on an asynchronous serial connection?1. PPP2. ATM3. HDLC4. SDLC5. Frame Relay

3, 4 and 5
2 and 4
1 and 2
All of these

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
The data-link layer, in reference to the OSI model, specifies

the interface between the X.25 network and packet mode device
All of these
the virtual circuit interface to packet-switched service
data link procedures that provide for the exchange of data via frames that can be sent and received
None of these

ANSWER DOWNLOAD EXAMIANS APP