Computer Networking CSMA (Carrier Sense Multiple Access) is None of these a very common bit-oriented data link protocol issued by ISO. a method of determining which device has access to the transmission medium at any time a method access control technique for multiple-access transmission media. network access standard for connecting stations to a circuit-switched network None of these a very common bit-oriented data link protocol issued by ISO. a method of determining which device has access to the transmission medium at any time a method access control technique for multiple-access transmission media. network access standard for connecting stations to a circuit-switched network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In CRC there is no error if the remainder at the receiver is _____. nonzero the quotient at the sender equal to the remainder at the sender zero None of these nonzero the quotient at the sender equal to the remainder at the sender zero None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Most networks are connected to other local area or wide area networks. Select the best fit for answer: The Internet 255.255.252.0 Internet revolution Internet works Internet technologies The Internet 255.255.252.0 Internet revolution Internet works Internet technologies ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bus is a collection of interconnected functional units that provides a data communications service among stations attached to the network a continuous frequency capable of being modulated or impressed with a second signal None of these one or more conductors that some as a common connection for a related group of devices the condition when two or more stations attempt to use the same channel at the same time a collection of interconnected functional units that provides a data communications service among stations attached to the network a continuous frequency capable of being modulated or impressed with a second signal None of these one or more conductors that some as a common connection for a related group of devices the condition when two or more stations attempt to use the same channel at the same time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.009 None of these 0.003 0.991 0.999 0.009 None of these 0.003 0.991 0.999 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Converts analog signals into digital signals Converts parallel data into a stream of bits Converts serial data into audio signals Decodes incoming signals into computer data None of these Converts analog signals into digital signals Converts parallel data into a stream of bits Converts serial data into audio signals Decodes incoming signals into computer data None of these ANSWER DOWNLOAD EXAMIANS APP
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