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CS201 PAST PAPER BY WAQAR

CS201 PAST PAPER BY WAQAR

 

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CS201 FINAL TERM SOLVED PAPERS BY WAQAR SIDHU.ENG101 FINAL TERM SOLVED MCQS.CS403 CURRENT FINAL TERM PAPERS.CS101 FINAL TERM SOLVED PAPERS BY MOAAZ MEGA FILE. CS201 FINAL TERM SOLVED PAPERS BY MOAAZ MEGA FILE. CS205 FINAL TERM PAST PAPERS. CS204 FINAL TERM PAST PAPERS. CS301 FINAL TERM SOLVED PAPERS BY MOAAZ. CS304 FINAL TERM SOLVED PAPERS BY MOAAZ. CS311 FINAL TERM SOLVED PAPERS BY MOAAZ. CS401 FINAL TERM SOLVED PAPERS BY MOAAZ

 

Note that CSMA/CD is not compatible with the Wireless Star network with which all machines communicate.
by central AP this is because a machine cannot determine that its transmissions have collided
among others. For example, one machine will not listen to the other because its own signal is submerged.
of another machine. Another reason can also be that signals coming from different machines are blocked.

Although objects or distances can communicate with each other’s central AP (a
A condition known as hidden terminal problem. As a result the wireless network is used
The rule is to try to avoid conflicts rather than try to find them. Such policies are classified as
Currency Sense, Multiple Access with Conflict Prevention (CSMA/CA), many of which have been converted to IEEE standards.

The most common collision avoidance strategy is based on providing an advantage to existing machines.
Waiting for opportunity to send. The protocol used is similar to CSMA/Ethernet CD.
The main difference is that the machine must first send a message and find a connection
The channel is quiet and it will not start playing right away.

 CS201 PAST PAPER BY WAQAR

Instead, it waits a while Start hijacking only when the channel remains silent during that time. if busy channel
The experience during this process is that the machine waits for an approximately specified period of time before trying again.

When this timeout elapses, the machine is allowed to request a quiet channel without hesitation. This
Avoids conflict between “newcomers” and waiters
A “newcomer” cannot request a quiet channel until a waiting machine is provided
opportunity to start

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