Computer Networking 00 represents a pixel that pixel is known as : Light gray Black pixel Dark gray pixel White pixel Light gray Black pixel Dark gray pixel White pixel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What PPP protocol provides dynamic addressing, authentication, and multilink? LCP NCP X.25 HDLC LCP NCP X.25 HDLC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following frequency ranges is used for AM radio transmission? Medium Frequency : 300 kHz to 3 MHz Very High Frequency : 30 MHz to 300 MHz High Frequency : 3 MHz to 30 MHz Very Low Frequency : 3 kHz to 30 kHz None of these Medium Frequency : 300 kHz to 3 MHz Very High Frequency : 30 MHz to 300 MHz High Frequency : 3 MHz to 30 MHz Very Low Frequency : 3 kHz to 30 kHz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following summation operations is performed on the bits to check an error-detecting code? Codec Attenuation Checksum Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Coder-decoder Codec Attenuation Checksum Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Coder-decoder ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To avoid transmission errors, a check figure is calculated by the both A and B Start and stop bit None of these receiving computer transmitting computer both A and B Start and stop bit None of these receiving computer transmitting computer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate? 1.5 Mbaud/sec 24 Mbaud/sec 6 Mband/sec 12 Mbaud/sec None of these 1.5 Mbaud/sec 24 Mbaud/sec 6 Mband/sec 12 Mbaud/sec None of these ANSWER DOWNLOAD EXAMIANS APP
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