Computer Networking What is the port number for HTTP? 23 None of these 99 80 86 23 None of these 99 80 86 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Demodulation is a process of converting analog to digital signals converting digital to analog signals multiplexing various signals into one high speed line signals performing data description. converting analog to digital signals converting digital to analog signals multiplexing various signals into one high speed line signals performing data description. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following refers to the terms "residual error rate"? the probability that one or more errors will be detected when an error detection mechanism is used The probability that one or more errors will be undetected when an error detection scheme is used None of these 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 The probability that one or more errors will be undetected when an error detection scheme is used None of these 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 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a synchronous modem, the digital-to-analog converter transmits signal to the modulator None of these demodulator terminal equalizer modulator None of these demodulator terminal equalizer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You want to improve network performance by increasing the bandwidth available to hosts and limit the size of the broadcast domains. Which of the following options will achieve this goal? Managed hubs Switches Switches configured with VLANs Bridges Managed hubs Switches Switches configured with VLANs Bridges ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describe the DHCP Discover message?1. It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast.2. It uses UDP as the Transport layer protocol.3. It uses TCP as the Transport layer protocol.4. It does not use a layer 2 destination address. 1 and 2 1 only 4 only 3 and 4 1 and 2 1 only 4 only 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
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