Computer Networking What frequency range is used for microwave communications, satellite and radar? Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz Medium Frequency : 300 kHz to 3 MHz None of these Super High Frequency : 3000 MHz to 30000 MHz Extremely High Frequency :30,000 MHz Low Frequency : 30 kHz to 300 kHz Medium Frequency : 300 kHz to 3 MHz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The simultaneous transmission of data to a number of stations is known as None of these Band width Analog transmission Aloha broadcast None of these Band width Analog transmission Aloha broadcast ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is not a disadvantage of wireless LAN? higher error rate All of these Slower data transmission interference of transmissions from different computers higher error rate All of these Slower data transmission interference of transmissions from different computers ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11h? 23 3 12 40 23 3 12 40 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? None of these Hardwiring Microwave Satellite Laser None of these Hardwiring Microwave Satellite Laser ANSWER DOWNLOAD EXAMIANS APP
Computer Networking End-to-end connectivity is provided from host-to-host in: Network layer Data link layer Session layer Transport layer None of these Network layer Data link layer Session layer Transport layer None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS