Computer Networking Which multiplexing technique shifts each signal to a different carrier frequency? FDM All of these asynchronous TDM synchronous TDM FDM All of these asynchronous TDM synchronous TDM ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for TV transmission and low power microwave applications? Medium Frequency : 300 kHz to 3 MHz Ultra High Frequency : 300 MHz to 3000 MHz Super High Frequency : 3000 MHz to 30000 MHz Very Low Frequency : 3 kHz to 30 kHz None of these Medium Frequency : 300 kHz to 3 MHz Ultra High Frequency : 300 MHz to 3000 MHz Super High Frequency : 3000 MHz to 30000 MHz Very Low Frequency : 3 kHz to 30 kHz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Packet Switch Stream (PSS) was introduced in the US in 1961 the UK in 1980 the US in 1961 (&) the UK in 1981 None of these None of these the US in 1961 the UK in 1980 the US in 1961 (&) the UK in 1981 None of these None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Converts parallel data into a stream of bits Converts serial data into audio signals Converts analog signals into digital signals None of these Decodes incoming signals into computer data Converts parallel data into a stream of bits Converts serial data into audio signals Converts analog signals into digital signals None of these Decodes incoming signals into computer data ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What keystroke will terminate setup mode? Ctrl+Z Ctrl+C Ctrl+^ Ctrl+Shift+^ Ctrl+Z Ctrl+C Ctrl+^ Ctrl+Shift+^ ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The core diameter of a single-mode fibers is about 7 times the light carried in the fiber 10 times the wavelength of the light carried in the fiber None of these 10 times the fiber radius 3 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber 10 times the wavelength of the light carried in the fiber None of these 10 times the fiber radius 3 times the wavelength of the light carried in the fiber ANSWER DOWNLOAD EXAMIANS APP