Computer Networking Which encapsulations can be configured on a serial interface?1. Ethernet2. Token Ring3. HDLC4. Frame Relay5. PPP 2 only 1 and 4 All of these 3, 4 and 5 2 only 1 and 4 All of these 3, 4 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A distributed data processing configuration in which all activities must pass through a centrally located computer is called a: ring network spider network hierarchical network None of these data control network ring network spider network hierarchical network None of these data control network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statements are true regarding ICMP packets?1. ICMP guarantees datagram delivery.2. ICMP can provide hosts with information about network problems.3. ICMP is encapsulated within IP datagrams.4. ICMP is encapsulated within UDP datagrams. 1 and 4 1 only 2 and 3 All of these 1 and 4 1 only 2 and 3 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The synchronous modems are more costly than the asynchronous modems because they contain clock recovery circuits they operate with a larger bandwidth None of these they produce large volume of data they transmit the data with stop and start bits. they contain clock recovery circuits they operate with a larger bandwidth None of these they produce large volume of data they transmit the data with stop and start bits. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Working of the WAN generally involves All of these microwaves None of these satellites telephone lines All of these microwaves None of these satellites telephone lines ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The physical layer, in reference to the OSI model, defines the interface between the X.25 network and packet mode device None of these data link procedures that provide for the exchange of data via frames that can be sent and received the virtual circuit interface to packet-switched service All of these the interface between the X.25 network and packet mode device None of these data link procedures that provide for the exchange of data via frames that can be sent and received the virtual circuit interface to packet-switched service All of these ANSWER DOWNLOAD EXAMIANS APP
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