Questions in: Network & Telecom

Right Answer:
The 911 point refers to the specific frequency of 911 MHz used in some emergency communication systems, particularly in relation to public safety and emergency response communications.

Right Answer:
Skin effect is the tendency of alternating current (AC) to flow primarily near the surface of a conductor, rather than uniformly throughout its cross-section. This effect increases with frequency, leading to higher resistance and reduced effective conductivity at higher frequencies.

Right Answer:
Noise figure (NF) is a measure of how much noise a device adds to a signal compared to an ideal device. It quantifies the degradation of the signal-to-noise ratio (SNR) as the signal passes through the device.

Right Answer:
A decade is a period of ten years.