Computer Networking Which of the following summation operation is performed on the bits to check an error-detecting code? Attenuation Coder-decoder Checksum Codec None of these Attenuation Coder-decoder Checksum Codec None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following commands sets a trunk port on a 2960 switch? trunk on switchport trunk on trunk all switchport mode trunk trunk on switchport trunk on trunk all switchport mode trunk ANSWER DOWNLOAD EXAMIANS APP
Computer Networking CSMA (Carrier Sense Multiple Access) is network access standard for connecting stations to a circuit-switched network a method of determining which device has access to the transmission medium at any time None of these a very common bit-oriented data link protocol issued by ISO. a method access control technique for multiple-access transmission media. network access standard for connecting stations to a circuit-switched network a method of determining which device has access to the transmission medium at any time None of these a very common bit-oriented data link protocol issued by ISO. a method access control technique for multiple-access transmission media. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is a voiceband channel? Telephone line Microwave systems Telegraph line Coaxial cable None of these Telephone line Microwave systems Telegraph line Coaxial cable None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bandlimited signal is simultaneous transmission of data to a number of stations None of these All of these transmission of signals without modulation a signal all of whose energy is contained within a finite frequency range simultaneous transmission of data to a number of stations None of these All of these transmission of signals without modulation a signal all of whose energy is contained within a finite frequency range ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The synchronous modems are more costly than the asynchronous modems because they transmit the data with stop and start bits. they contain clock recovery circuits they produce large volume of data None of these they operate with a larger bandwidth they transmit the data with stop and start bits. they contain clock recovery circuits they produce large volume of data None of these they operate with a larger bandwidth ANSWER DOWNLOAD EXAMIANS APP
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