How many channels have 2.4 GHz frequency?

  1. Home

Question:
How many channels have 2.4 GHz frequency?

1.8

2.10

3.13

4.16

Posted Date:-2022-05-03 10:25:33

More MCQS Questions and answers

  1. A Wi-fi enabled device can be_____
  2. At what frequencies do Wi-Fi radios make transmissions?
  3. What are the two components necessary to have a wireless network?
  4. What should you do to keep unauthorized users from changing your home router settings?
  5. Which Operates in the 2.4-GHz Industrial, Scientific and Measurement (ISM) band (2.4 GHz to 2.4835 GHz) and provides signaling rates of up to 11Mbit/sec.
  6. Which wireless protocol uses TKIP?
  7. Why is WEP security not as strong as WPA or WPA2 even though the code key is longer?
  8. Wifi uses which kind of multiplexing?
  9. Wireless networking, or Wi-Fi, can be used to connect computers in a home, and many cities are using the technology to offer free or low-cost Internet access to residents. What’s another name for Wi-Fi?
  10. _____ Of the following networking standards, which is not used in Wi-Fi data transmissions?
  11. A wireless network uses ___ waves to transmit signals.
  12. How many channels have 2.4 GHz frequency?
  13. The signal/noise ratio or SNR:
  14. What channel is the default for commercially sold routers? A. Channel 5 B. Channel 6
  15. What device sends and receives radio signals in a wireless network?
  16. What is an Evil Twin Attack?
  17. What is the “acceptable” limit for the attenuation of a wifi signal (threshold before breaking signal)
  18. Which is expected to be ratified sometime in 2005, this Radio Resource Management standard will provide measurement information for access points and switches to make WLANs run more efficiently.
  19. Which networking standard is the slowest and least expensive?
  20. Which networking standard was the first to use orthogonal frequency-division multiplexing (OFDM) as a coding technique?
  21. Which of the following is a sign that you might be on an unsafe network?
  22. Which short-range wireless standard is used for Wireless Personal Area Networks (WPANs)?
  23. Which short-range wireless standard is used for Wireless Personal Area Networks (WPANs)?
  24. Which Wi-Fi security is impossible to crack?
  25. Wifi Alliance for certified products based on the
  26. wifi stands for_________
  27. You can change the settings on your wireless router through a Web interface. One option you can change is the channel. What channel do routers use by default?
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!