Computer Networking What function does a serial interface perform in data communication? Converts analog signals into digital signals Decodes incoming signals into computer data None of these Converts parallel data into a stream of bits Converts serial data into audio signals Converts analog signals into digital signals Decodes incoming signals into computer data None of these Converts parallel data into a stream of bits Converts serial data into audio signals ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Start and stop bits are used in serial communication for Error correction Error detection Slowing down the communication Synchronization Error correction Error detection Slowing down the communication Synchronization ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the device that converts computer output into a form that can be transmitted over a telephone line? Concentrator Modem Multiplexer Teleport None of these Concentrator Modem Multiplexer Teleport None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which encapsulations can be configured on a serial interface?1. Ethernet2. Token Ring3. HDLC4. Frame Relay5. PPP 3, 4 and 5 1 and 4 All of these 2 only 3, 4 and 5 1 and 4 All of these 2 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called? Teletalking None of these Teleconferencing Telemeeting Telemailing Teletalking None of these Teleconferencing Telemeeting Telemailing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Phase shift keying (psk) method is used to modulate digital signals at 9600 bps using 16 levels. Find the line signaling speed (i.e., modulation rate) 1200 bands 2400 bands 4800 bands DHCP Management Console 9600 bands 1200 bands 2400 bands 4800 bands DHCP Management Console 9600 bands ANSWER DOWNLOAD EXAMIANS APP
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