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Determine the term - Mobility
Mobility refers to the types of physical transitions that can be done by a mobile node within an 802.11 environment (no transition, movement from one BSS to another within an ESS, movement from one ESS to another). Association is a service that permits a mobile node that has made a transition to recognize itself to the AP within a BSS so that the node can participate in data exchanges with other mobile nodes.
Reliable data transfer over a perfectly reliable channel rdt 1.0 First all consider the simplest care in which the underlying channel perfectly reliable. The protoco
What is a Database Server? With a database server, the client passes SQL requests as messages to the database server. The results of every SQL command are returned over the net
Half duplex is analogous to a one a lane bridge, it can handle traffic in both directions but no at the similar time.
how signals are transmitted in telecommunications
Ans) UDP TCP SPX
What do mean by tunnel mode? This is a mode of data exchange wherein two communicating computers do not use IPSec themselves. Instead, the gateway that is linking their LANs to
how to own cipher to encrypt and decrypt message by combine both substitution ans transposition algorithm using c program
Subscriber Database Core network also hosts the subscribers database ( for e, g HLR in GSM systems). Subscriber database is accessed by core network nodes fro funct
There is a many-to-one relationship among clients and server. Clients always start the dialog by requesting a service. Servers are passively awaiting for requests from clients.
Question: (a) Short Message Service (SMS) is a service available on most mobile phones that allows the sending of short messages between mobile phones, other handheld devices
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