Computer Networking Which of the following is considered a broadband communications channel? coaxial cable satellites systems microwave circuits fiber optic cable All of these coaxial cable satellites systems microwave circuits fiber optic cable All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Extremely High Frequency :30,000 MHz None of these Low Frequency : 30 kHz to 300 kHz Super High Frequency : 3000 MHz to 30000 MHz Medium Frequency : 300 kHz to 3 MHz Extremely High Frequency :30,000 MHz None of these Low Frequency : 30 kHz to 300 kHz Super High Frequency : 3000 MHz to 30000 MHz Medium Frequency : 300 kHz to 3 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How should a router that is being used in a Frame Relay network be configured to keep split horizon issues from preventing routing updates? Configure many subinterfaces in the same subnet. Configure a separate subinterface for each PVC with a unique DLCI and subnet assigned to the subinterface. Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic. Configure a single subinterface to establish multiple PVC connections to multiple remote router interfaces. Configure many subinterfaces in the same subnet. Configure a separate subinterface for each PVC with a unique DLCI and subnet assigned to the subinterface. Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic. Configure a single subinterface to establish multiple PVC connections to multiple remote router interfaces. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following characteristics is not true of NetBEUI? Routable Fast for small networks to Self-tuning None of these Little configuration required Highly-customizable Routable Fast for small networks to Self-tuning None of these Little configuration required Highly-customizable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The transfer of data from a CPU to peripheral devices of a computer is achieved through buffer memory modems None of these computer ports interfaces buffer memory modems None of these computer ports interfaces ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver None of these cannot talk at once can receive and send data simultaneously can do one way data transmission only can send or receive data one at a time None of these cannot talk at once can receive and send data simultaneously can do one way data transmission only can send or receive data one at a time ANSWER DOWNLOAD EXAMIANS APP
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