Computer Networking Which of the following refers to the terms "residual error rate"? the number of bit errors per twenty four hours of continuous operation on an asynchronous line signal to noise ratio divided by the ratio of energy per bit to noise per hertz The probability that one or more errors will be undetected when an error detection scheme is used None of these the probability that one or more errors will be detected when an error detection mechanism is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line signal to noise ratio divided by the ratio of energy per bit to noise per hertz The probability that one or more errors will be undetected when an error detection scheme is used None of these the probability that one or more errors will be detected when an error detection mechanism is used ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured? The Frame Relay encapsulation on the physical interface The subinterface type as point-to-point The local DLCI on each subinterface An IP address on the physical interface PAP The Frame Relay encapsulation on the physical interface The subinterface type as point-to-point The local DLCI on each subinterface An IP address on the physical interface PAP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The interactive transmission of data within a time sharing system may be best suited to simplex lines None of these full-duplex lines half-duplex lines biflex-line simplex lines None of these full-duplex lines half-duplex lines biflex-line 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. 2 only 4 only 1 and 4 1,2 and 3 2 only 4 only 1 and 4 1,2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is 4800 bands 3200 bands 9600 bands 1200 bands None of these 4800 bands 3200 bands 9600 bands 1200 bands None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications modes support two-way traffic but in only one direction of a time? simplex three-quarters duplex None of these full-of the above half-duplex simplex three-quarters duplex None of these full-of the above half-duplex ANSWER DOWNLOAD EXAMIANS APP
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