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
Low Frequency : 30 kHz to 300 kHz
High Frequency : 3 MHz to 30 MHz
None of these

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases.

Repeaters cannot increase the signal strength sufficiently
"Line echo" occurs due to the impedance of the cable
Cable terminators do not absorb the signal properly
Cable terminators do not reflect the signal properly
Network collisions occur

ANSWER DOWNLOAD EXAMIANS APP