Computer Networking Which of the following refers to the terms "residual error rate"? 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 detected when an error detection mechanism is used None of these The probability that one or more errors will be undetected when an error detection scheme 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 detected when an error detection mechanism is used None of these The probability that one or more errors will be undetected when an error detection scheme is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI model, which of the following layer provides error-free delivery of data? Data link Session None of these Network transport Data link Session None of these Network transport ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which one of the following network uses dynamic or adaptive routing? None of these SNA(IBM's System Network Architechture) TYMNET ARPANET None of these SNA(IBM's System Network Architechture) TYMNET ARPANET 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. 1,2 and 3 4 only 2 only 1 and 4 1,2 and 3 4 only 2 only 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the first octet range for a class B IP address? 128 - 255 128 - 191 192 - 223 1 - 127 127 - 191 128 - 255 128 - 191 192 - 223 1 - 127 127 - 191 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With which network type will OSPF establish router adjacencies but not perform the DR/BDR election process? Backbone area 0 IS-IS Non-broadcast multi-access Point-to-point Broadcast multi-access Backbone area 0 IS-IS Non-broadcast multi-access Point-to-point Broadcast multi-access ANSWER DOWNLOAD EXAMIANS APP
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