Computer Networking Communication between computers is almost always series parallel None of these serial direct parallel series parallel None of these serial direct parallel 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? 10Mbps Ethernet 1Gbps Ethernet 56Kbps Serial 100Mbps Ethernet 10Mbps Ethernet 1Gbps Ethernet 56Kbps Serial 100Mbps Ethernet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The area of coverage of a satellite radio beam is known as Identity Footprint Circular polarization Beam width None of these Identity Footprint Circular polarization Beam width None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN? When upper-layer protocols require high reliability In an improperly implemented redundant topology After broken links are reestablished During high-traffic periods When upper-layer protocols require high reliability In an improperly implemented redundant topology After broken links are reestablished During high-traffic periods ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz None of these Medium Frequency : 300 kHz to 3 MHz Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz None of these Medium Frequency : 300 kHz to 3 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which network is a cross between circuits switched network and a data-gram network? Virtual-circuit identifier Virtual-circuit network Circuit-switched network None of these Virtual-circuit identifier Virtual-circuit network Circuit-switched network None of these ANSWER DOWNLOAD EXAMIANS APP