Question On Wireless Networking
MIMO uses a technique called space-division multiplexing, where the data stream is split into multiple parts called spatial streams. At the December 802.11-Planet conference, Dr. i. Is there any way to prevent wireless jamming caused by Bluetooth? http://robotadv.com/questions-and/question-about-networking-wi-fi.html
The different spatial streams are transmitted using separate antennas. ICS comes with a small built-in DHCP server that assigns IP Addresses automatically to ICS clients. How to make a cloud risk assessment easier with frameworks, standards A cloud risk assessment can often fall by the wayside in an enterprise, but using a standard or framework can Connection back to the home network iii.
Wlan Interview Questions Answers Pdf
Communications protocol (also called the air interface protocol) 26. Leaving a desktop analyzer running in monitor mode 24x7 is clearly more effective over time. It‟s also being saved in clear-text in your Windows registry. What is the purpose of the inquiry procedure in Bluetooth?
View More 18 Articles in: Wireless FAQ - Wireless Networking Questions and Answers How wireless and computer networks help you do work and have more fun The benefits of wireless networks FHSS uses 79 channels (each 1 MHz wide) in the ISM 2.4 GHz band. iii. Wifi Questions And Answers When you hear Gartner say one in five companies have already been infiltrated by rogue APs, they are just talking about unauthorized devices, installed by employees unwilling to wait for the
When a Bluetooth device is enabled, it uses an inquiry procedure to determine whether any other Bluetooth devices are available. a) CDMA b) CSMA/CA c) ALOHA d) none of the mentioned View Answer Answer:b Explanation:None. 4. Because Bluetooth and Wi-Fi share the 2.4 GHz band, these protocols step on each other. There are many people who don't care if they share their cable or DSL Internet with others – people that want to help build a national infrastructure of free public access.
The International Telecommunication Union-Radio communicationSector (ITU-R) has determined a couple of frequencies we can use for our wireless networks. Wireless Technology Viva Questions You have exceeded the maximum character limit. I've read somewhere that windows looksup every few minutes for available access points and tries to connect to the strongest one but I don't know how to disable this behaviour. We've gathered together the most common questions so you can get your preparation off to a flying start.You also find all interview questions at link at the end of this post.Source:
Wireless Network Questions And Answers Pdf
Disabling SSID broadcast just stops the network's name from being carried in every beacon. i. Wlan Interview Questions Answers Pdf Define the term backscatter. Cisco Wireless Interview Questions And Answers The 802.11b and 802.11g Wi-Fi networking standards are usually compatible, but technical limitations will affect mixed 802.11b and 802.11g networks.
Is there some way to make it wireless without buying a new one?” Yes, there is indeed. Recent PostsDon't let Agile ruin a quality cultureAzure vs. i. http://robotadv.com/questions-and/question-about-networking-xp-and-vista.html How does WiMax differ from Wi-Fi?
You might also enjoy: Sign up There was an error. Wireless Communication Questions And Answers What is the maximum data rate specified for IEEE 802.11b WLANs? If you can't connect from your PDA, that's no guarantee that attackers with high-gain antennas can't eavesdrop.
Any help on this would be appreciated.
Our expert has solutions to 802.11n migration, wireless LAN troubleshooting and mesh network design. So you can choose them from different vendors but keeping these things in mind and then go ahead. i. 18. Wireless Communication Multiple Choice Questions With Answers Also, it's important to consider customers, suppliers, contractors, maintenance personnel and other visitors with access to parts of large buildings.
Since not all standards operate on the same frequency, not all 802.11 devices are compliant with one another, so be sure to consider the compatibility when making your purchasing decision. At the center of the new IT operating model is product line ... Some questions come up time and time again -- usually about you, your experience and the job itself. navigate here Turning off beacon frame SSIDs does not prevent stations from SSID from being exposed in associate frames.
Low Frequency (LF) ii. Internationally 3.5 GHz iii. The trick is to reliably tell the difference— and fast. MAC address spoofing is not difficult.
Over time, Wi-Fi has improved, giving rise to different variations of the protocol.802.11a – This version operates at 54Mbps. i. outdoor i. Wireless networking in these environments is a very cost effective alternative also providing future flexibility.- In cases where a small number of computers are separated from a main network a wireless
Read more. Consider using third-party end-to-end encryption software to protect the data that might be intercepted by an unauthorized user.