WIRELESS NETWORKS AND MOBILE IP
INTRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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wireless device probe
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WNIC probe
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dedicated probe
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AP probe
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Detailed explanation-1: -What is a difference between NFC and RFID? NFC is based on wireless technology while RFID is not. RFID is designed for paper-based tags while NFC is not. NFC devices cannot pair as quickly as RFID devices.
Detailed explanation-2: -WEP uses a shared-secret key, which is 40 bits in length. The shared-secret key is concatenated with a 24-bit initialization vector (IV) to create a 64-bit key, which is used to encrypt packets according to the RCA RC4 PRNG algorithm.
Detailed explanation-3: -Extends the maximum data rate of wireless LAN devices that operate in the 2.4 GHz band, in a fashion that permits interoperation with 802.11b devices. Uses OFDM modulation. Operates at up to 54 Mbps, with fallback speeds that include the b speeds.