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? Restart the virtual circuit. Decrease the sequence number. Send a different source port number. Decrease the window size. Restart the virtual circuit. Decrease the sequence number. Send a different source port number. Decrease the window size. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the standard protocol for network management features? FTP SNA SMS SNMP None of these FTP SNA SMS SNMP None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following performs modulation and demodulation? fiber optic modem None of these satellite coaxial cable fiber optic modem None of these satellite coaxial cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator is connecting hosts A and B directly through their Ethernet interfaces, as shown in the illustration. Ping attempts between the hosts are unsuccessful. What can be done to provide connectivity between the hosts?1. A crossover cable should be used in place of the straight-through cable.2. A rollover cable should be used in place of the straight-through cable.3. The subnet masks should be set to 255.255.255.192.4. A default gateway needs to be set on each host.5. The subnet masks should be set to 255.255.255.0. 2 and 5 only 3 and 4 only 1 and 5 only 1 only 2 only 2 and 5 only 3 and 4 only 1 and 5 only 1 only 2 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the router and the switch? 56Kbps Serial 100Mbps Ethernet 1Gbps Ethernet 10Mbps Ethernet 56Kbps Serial 100Mbps Ethernet 1Gbps Ethernet 10Mbps Ethernet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is a wrong example of network layer? Internet Protocol (IP) - ARPANET X.25 Packet Level Protocol (PLP)-ISO Source routing and domain naming-USENet X.25 level 2-ISO Internet Protocol (IP) - ARPANET X.25 Packet Level Protocol (PLP)-ISO Source routing and domain naming-USENet X.25 level 2-ISO ANSWER DOWNLOAD EXAMIANS APP
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