COMPUTER NETWORKING

WIRELESS NETWORKS AND MOBILE IP

WIRELESS NETWORKS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which signaling method breaks data into very small data streams in order to send the information across long distances?
A
FHSS
B
DSSS
C
OFDM
D
CDMA
Explanation: 

Detailed explanation-1: -WEP was the first encryption protocol used to secure wireless networks and is now easily compromised and should never be used. TKIP shares many similarities with WEP encryption and is no longer considered secure. So it too should no longer be seriously considered when securing your network.

Detailed explanation-2: -An NFC-enabled device can operate under three different modes: reader/writer mode, peer-to-peer mode, and card emulation mode.

Detailed explanation-3: -All the 802.11 specifications use the Ethernet protocol and Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) for path sharing.

There is 1 question to complete.