Advanced Network Technologies Virtual Lab — IIT Kharagpur

Simulating a Wi-Fi Network

1. What is another name for Wi-Fi?

801.12 networking

801.22 networking

802.11 networking

2. Which device includes an adapter to decode data sent in radio signals?

Modem

Digital translator

Router

3. Which networking standard is not used in Wi-Fi data transmissions?

802.11g

802.11b

802.11c

4. Which was the first networking standard to use orthogonal frequency-division multiplexing (OFDM) as a coding technique?

802.11n

802.11a

802.11g

5. Which is the slowest and least expensive networking standard?

802.11b

802.11a

802.11n

6. In which frequencies do Wi-Fi radios make transmissions?

2 GHz or 7.3 GHz

3 GHz or 8 GHz

2.4 GHz or 5 GHz

7. Which waves uses to transmit signals in Wi Fi?

Mechanical

Sound

Radio

8. Suppose you want to change the settings on your wireless router through a web interface. There is one option that you can change the channel. So, what channel do routers use by default?

7

6

2

Top