Computer Networking A default Frame Relay WAN is classified as what type of physical network? Non-broadcast multipoint Broadcast multi-access Non-broadcast multi-access Point-to-point Non-broadcast multipoint Broadcast multi-access Non-broadcast multi-access Point-to-point ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following summation operations is performed on the bits to check an error-detecting code? Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Attenuation Checksum Codec Coder-decoder Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Attenuation Checksum Codec Coder-decoder ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Electronic mail Global network None of these Electronic newspaper Paperless office Electronic mail Global network None of these Electronic newspaper Paperless office ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Telecommunication networks frequently interconnect an organization with its customers and suppliers. Select the best fit for answer: Extranets Bandwidth alternatives None of these Switching alternating Inter organizational networks Extranets Bandwidth alternatives None of these Switching alternating Inter organizational networks ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide? An alias for the computer name A physical address that is assigned by the manufacturer A logical address that identifies the workstation A physical address that is randomly assigned each time the computer is started The logical domain address for the workstation An alias for the computer name A physical address that is assigned by the manufacturer A logical address that identifies the workstation A physical address that is randomly assigned each time the computer is started The logical domain address for the workstation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Avalanche photodiode receivers can detect hits of transmitted data by receiving 200 photons None of these 100 photons 400 photons 300 photons 200 photons None of these 100 photons 400 photons 300 photons ANSWER DOWNLOAD EXAMIANS APP
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