Computer Networking In OSI model, which of the following layer transforms information from machine format into that understandable by user None of these physical session application presentation None of these physical session application presentation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression? PPP Token Ring PPPoE PPPoA PPP Token Ring PPPoE PPPoA ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following summation operation is performed on the bits to check an error-detecting code? Checksum Codec Attenuation Coder-decoder None of these Checksum Codec Attenuation Coder-decoder None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The core diameter of a single-mode fibers is about 10 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber 10 times the fiber radius 3 times the wavelength of the light carried in the fiber None of these 10 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber 10 times the fiber radius 3 times the wavelength of the light carried in the fiber None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network access standard is used for connecting stations to a circuit-switched network? None of these X.25 X.75 X.21 X.3 None of these X.25 X.75 X.21 X.3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Decodes incoming signals into computer data Converts serial data into audio signals None of these Converts analog signals into digital signals Converts parallel data into a stream of bits Decodes incoming signals into computer data Converts serial data into audio signals None of these Converts analog signals into digital signals Converts parallel data into a stream of bits ANSWER DOWNLOAD EXAMIANS APP
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