Computer Networking Which of the following summation operations is performed on the bits to check an error-detecting code? Coder-decoder Checksum Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Codec Attenuation Coder-decoder Checksum Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Codec Attenuation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?1. Half-duplex Ethernet operates in a shared collision domain.2. Half-duplex Ethernet operates in a private collision domain.3. Half-duplex Ethernet has higher effective throughput.4. Half-duplex Ethernet has lower effective throughput. 4 only 1 and 4 2 only 1,2 and 3 4 only 1 and 4 2 only 1,2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Where is a hub specified in the OSI model? Session layer Physical layer Data Link layer Application layer Session layer Physical layer Data Link layer Application layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a broad Sense, a railway track is an example of Full Duplex All of these Half Duplex Simplex Full Duplex All of these Half Duplex Simplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A T-switch is used to None of these control how messages are passed between computers rearrange the connections between computing equipment echo every character that is received transmit characters one at a time None of these control how messages are passed between computers rearrange the connections between computing equipment echo every character that is received transmit characters one at a time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Devices interconnected by the LAN should include mass storage device, printers and plotters Computers and terminals None of these All of these bridges and gateways mass storage device, printers and plotters Computers and terminals None of these All of these bridges and gateways ANSWER DOWNLOAD EXAMIANS APP
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