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Question :
(a) IEEE802.11 supports two types of network architecture, describe these architectures with the support of diagrams detailing the network components.
(b) IEEE802.11 supports 3 types of physical layers, what are they?
(c) The MAC management of IEEE802.11 handles synchronization between the stations.
(i) With the help of a diagram describe how synchronization is achieved within the different network architectures.
(ii) State and briefly describe other functionalities handled by the MAC management.
(d) Briefly explain possible attacks on the Wired Equivalent Privacy.
Describe the various ways of floating point representation in memory. What is the importance of normalizing the mantissa in this representation? Explain it by example(s)?
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Illustrate the Examples of simulations - Training (for example pilots, drivers, etc.) - Running/testing nuclear plants and chemical plants - trying out equipment to be
Illustrate about 8259 8259A adds 8 vectored priority encoded interrupts to the microprocessor. We can expand it to 64 interrupt requests by using one master 8259A and 8 slave
What is an interrupt? An interrupt is an event that causes the implementation of one program to be suspended and another program to be implemented.
What are stacks? A stack is an abstract data type in which items are additional to and removed only from one end known as TOP. For example, consider the pile of papers on you
How the works do flowing related technologies influence e-business? Work Flow related Technologies influence e-business: Microsoft CRM automates internal business process
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