Computer Networking Which of the following summation operations is performed on the bits to check an error-detecting code? Checksum Coder-decoder Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Codec Attenuation Checksum Coder-decoder Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Codec Attenuation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network access standard is used for connecting stations to a packet-switched network? None of these X.3 X.25 X.21 X.75 None of these X.3 X.25 X.21 X.75 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Networks where end user workstations are tied to LAN servers to share resources and application processing. Internetworked enterprise Information super highway Client/Server networks Business applications of telecommunications Internetworked enterprise Information super highway Client/Server networks Business applications of telecommunications ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Usually, it takes 10-bits to represent one character. How many characters can be transmitted at a speed of 1200 BPS? 10 None of these 120 1200 12 10 None of these 120 1200 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices? Satellite None of these Microwave Laser Hardwiring Satellite None of these Microwave Laser Hardwiring ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the device that connects two computers by means of a telephone line? None of these cable bus modem Tape None of these cable bus modem Tape ANSWER DOWNLOAD EXAMIANS APP
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