Computer Networking Which network is a cross between circuits switched network and a data-gram network? Virtual-circuit network Circuit-switched network Virtual-circuit identifier None of these Virtual-circuit network Circuit-switched network Virtual-circuit identifier None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for microwave communications, satellite and radar? Super High Frequency : 3000 MHz to 30000 MHz Medium Frequency : 300 kHz to 3 MHz None of these Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz Super High Frequency : 3000 MHz to 30000 MHz Medium Frequency : 300 kHz to 3 MHz None of these Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following does not allow multiple users or devices to share one communications line? controller None of these multipplexer doubleplexer concentrator controller None of these multipplexer doubleplexer concentrator ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a synchronous modem, the digital-to-analog converter transmits signal to the demodulator equalizer None of these modulator terminal demodulator equalizer None of these modulator terminal ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Baseband is the simultaneous transmission of data to a number of stations None of these a signal all of whose energy is contained within a finite frequency range All of these transmission of signals without modulation the simultaneous transmission of data to a number of stations None of these a signal all of whose energy is contained within a finite frequency range All of these transmission of signals without modulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign? 255.254.0.0 255.252.0.0 255.248.0.0 255.255.255.255 255.240.0.0 255.254.0.0 255.252.0.0 255.248.0.0 255.255.255.255 255.240.0.0 ANSWER DOWNLOAD EXAMIANS APP
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