Computer Networking Which of the following allows devices on one network to communicate with devices on another network? gateway None of these multiplexer modern t-switch gateway None of these multiplexer modern t-switch 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 Extremely High Frequency :30,000 MHz Medium Frequency : 300 kHz to 3 MHz Low Frequency : 30 kHz to 300 kHz None of these Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz Medium Frequency : 300 kHz to 3 MHz Low Frequency : 30 kHz to 300 kHz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which transmission mode is used for data communication along telephone lines? Serial Parallel Synchronous None of these Asynchronous Serial Parallel Synchronous None of these Asynchronous ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used. 64 Kbps 8 Kbps 32 Kbps 500 Kbps None of these 64 Kbps 8 Kbps 32 Kbps 500 Kbps None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following characteristic(s) is/are suited to the PSS applications? None of these Multiple remote host or applications accessed by a single local access circuit terminal and circuit bursty traffic and low communications intensity All of these widely dispersed terminals and access to international packets switched services None of these Multiple remote host or applications accessed by a single local access circuit terminal and circuit bursty traffic and low communications intensity All of these widely dispersed terminals and access to international packets switched services ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose? Telecommunications Communications software Error detecting protocols Link access procedure (LAP) None of these Telecommunications Communications software Error detecting protocols Link access procedure (LAP) None of these ANSWER DOWNLOAD EXAMIANS APP
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