Computer Networking Which of the following is not a disadvantage of wireless LAN? higher error rate All of these interference of transmissions from different computers Slower data transmission higher error rate All of these interference of transmissions from different computers Slower data transmission ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the frequency range of the IEEE 802.11a standard? 2.4Gbps 5GHz 2.4GHz 5Gbps 2.4Gbps 5GHz 2.4GHz 5Gbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The topology with highest reliability is: Star topology Mesh topology Ring topology Bus topology Star topology Mesh topology Ring topology Bus topology ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Devices on one network can communicate with devices on another network via a file server utility server gateway printer server None of these file server utility server gateway printer server None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: full-duplex line modifier None of these multiplexer concentrator full-duplex line modifier None of these multiplexer concentrator ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for FM radio transmission? Very High Frequency : 30 MHz to 300 MHz Very Low Frequency : 3 kHz to 30. kHz High Frequency : 3 MHz to 30 MHz None of these Low Frequency : 30 kHz to 300 kHz Very High Frequency : 30 MHz to 300 MHz Very Low Frequency : 3 kHz to 30. kHz High Frequency : 3 MHz to 30 MHz None of these Low Frequency : 30 kHz to 300 kHz ANSWER DOWNLOAD EXAMIANS APP