Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: Session, transport and network None of these physical datalink and network application, presentation and session datalink, network and transport Session, transport and network None of these physical datalink and network application, presentation and session datalink, network and transport ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A high speed communication equipment typically would not be needed for All of these Transferring large volume of data Supporting communication between nodes in a LAN E-mail All of these Transferring large volume of data Supporting communication between nodes in a LAN E-mail ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The frequency range : 300 kHz to 3 MHz is used for TV transmission FM radio transmission AM radio transmission microwave communications, satellite and radar None of these TV transmission FM radio transmission AM radio transmission microwave communications, satellite and radar None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking ICMP (Internet Control Message Protocol) is a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address None of these a TCP/IP high level protocol for transferring files from one machine to another a protocol used to monitor computers a protocol that handles error and control messages a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address None of these a TCP/IP high level protocol for transferring files from one machine to another a protocol used to monitor computers a protocol that handles error and control messages ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session? Send a different source port number. Decrease the sequence number. Restart the virtual circuit. Decrease the window size. Send a different source port number. Decrease the sequence number. Restart the virtual circuit. Decrease the window size. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To enable OSPFv3, which of the following would you use? Router1(config-rtr)# no shutdown Router1(config-if)# ipv6 router rip 1 Router1(config-if)# ipv6 ospf 10 area 0.0.0.0 Router1(config)# ipv6 router eigrp 10 Router1(config-rtr)# no shutdown Router1(config-if)# ipv6 router rip 1 Router1(config-if)# ipv6 ospf 10 area 0.0.0.0 Router1(config)# ipv6 router eigrp 10 ANSWER DOWNLOAD EXAMIANS APP
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