Computer expert to answer specific points thank you to my knees and begged the question
Users questions:1. In the network, a computer should be a 56K file size sent to another computer, network transmission line speed 10Mbps, other factors ignored, and asked: How long Xu Yong send this document? 2. Describes seven kinds of network interconnection method and its main features. 3. In the network data transferLose, the modulation and demodulation, respectively What role? 4. Explain the base-band transmission, respectively, band transmission. 5. The difference between HUB and Switch. 6. Internet interconnection devices are used to understand the brand, model, technical parameters and price, and the list said: 1. NIC 2. Repeaters 3. Hub (HUB) 4. Switch (switch) 5. Routers (Router) 7. Description routers, gateways, switches, repeaters role. I want specific answers, thank you to answer well if I can raise scores. This is the teacher's subject I am not pleased to find the answer thank you ah
Experts answer:Several bar, there are several long time do not seem to have forgotten 110Mb = 10Mb * 8 = 1280KB per second data transfer 1280K 1280 * 56 = 23 for each small mass 23 23 * 60 = .38 seconds to 0.38 seconds transmission time 2, too of their own to find 3. this you have to ask, IModulation is to really speechless, digital signal converted to analog signals sent to the telephone line, modem is the analog signal into digital information to a computer with 4. This is the hub forget 5.HUB Switch is the switch BUB is share a line, for example, is above all a 10M hubThis is a 10M device equally for each device per line Switch is exclusive lines, such as a 10MSwitch all the devices above are independent possession 10M