Fundamental question regarding bandwidth

1. What is the fundamental unit of bandwidth?
2. What affects bandwidth?
3. What are bandwidth requirements?
4. What is the purpose of bandwidth?

What is the fundamental unit of bandwidth?

Bandwidth is the difference between the upper and lower frequencies in a continuous band of frequencies. It is typically measured in hertz, and depending on context, may specifically refer to passband bandwidth or baseband bandwidth.

What affects bandwidth?

Multiple factors affect the speed and quality of your internet connection. Transfer technology, your location, the number of people you share the connection with and the device you use are only some of these factors. There are also differences between a fixed network and a mobile network.

What are bandwidth requirements?

Recommendations: For social media, email or light video streaming: 10-25 Mbps download bandwidth. For gaming or heavy use of video, especially 4K: 50-100 Mbps download bandwidth. For most households: At least 3 Mbps upload bandwidth, or at least 10% of your download bandwidth.

What is the purpose of bandwidth?

Network bandwidth is a measure of the data transfer rate or capacity of a given network. It's a crucial network measurement for understanding the speed and quality of a network. Network bandwidth is commonly measured in bits per second (bps).