Computer Networking Which of the following summation operation is performed on the bits to check an error-detecting code? Codec None of these Attenuation Checksum Coder-decoder Codec None of these Attenuation Checksum Coder-decoder ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A decrease in magnitude of current, voltage, a power of a signal in transmission between points, is known as None of these Attenuation Amplitude Aloha Carrier None of these Attenuation Amplitude Aloha Carrier ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be? The newly upgraded IOS is not compatible with the hardware of the router. NVRAM is corrupted. You didn The configuration register setting is incorrect. The newly upgraded IOS is not compatible with the hardware of the router. NVRAM is corrupted. You didn The configuration register setting is incorrect. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is used for modulation and demodulation? None of these modem protocols gateway multiplexer None of these modem protocols gateway multiplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Synchronous protocols None of these transmit characters one at a time are generally used by personal computers allow faster transmission than asynchronous protocols do are more reliable None of these transmit characters one at a time are generally used by personal computers allow faster transmission than asynchronous protocols do are more reliable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Most data communications involving telegraph lines use: simplex lines dialed service None of these wideband channels narrowband channels simplex lines dialed service None of these wideband channels narrowband channels ANSWER DOWNLOAD EXAMIANS APP