Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: physical datalink and network datalink, network and transport Session, transport and network application, presentation and session None of these physical datalink and network datalink, network and transport Session, transport and network application, presentation and session None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The geostationary satellite used for communication systems is positioned over equator None of these remains stationary relative to the earth rotates with the earth All of these is positioned over equator None of these remains stationary relative to the earth rotates with the earth All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be? The router is not configured for the new host. The VTP configuration on the switch is not updated for the new host. The host has an invalid MAC address. The switch port the host is connected to is not configured to the correct VLAN membership. The router is not configured for the new host. The VTP configuration on the switch is not updated for the new host. The host has an invalid MAC address. The switch port the host is connected to is not configured to the correct VLAN membership. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main purpose of a data link content monitor? to determine the type of switching used in a data link. to detect problems in protocols to determine the flow of data None of these to determine the type of transmission used in a data link to determine the type of switching used in a data link. to detect problems in protocols to determine the flow of data None of these to determine the type of transmission used in a data link ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does 224 translate to in binary? 11110 None of these 1111 11100000 11110000 11110 None of these 1111 11100000 11110000 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What can cause a problem with communication with a client by name but not by IP address? Subnet mask Static files such as an LMHOSTS file or a DNS database The IP address The default gateway None of these Subnet mask Static files such as an LMHOSTS file or a DNS database The IP address The default gateway None of these ANSWER DOWNLOAD EXAMIANS APP