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a) Describe the attenuation problem and why it is important.
b) A signal is transmitted at 50 mW. When it reaches the receiver, its strength is 5 mW. On a percentage basis, how strong is the final signal relative to the initial signal?
c) By what percentage has the signal declined in strength?
d) Describe the noise problem.
e) What is the signal-to-noise ratio, and why is it important?
f) As a signal propagates down a UTP cord, the noise level is constant. Will greater propagation distance result in fewer noise errors, the same number of noise errors, or more noise errors? Explain.
g) Does noise cause errors when the signal strength falls to the noise floor or below it? Explain.
Give comprehensive plan along with network diagrams which will portray your plan. Your plan must include equipment and configuration information.
If you choose to complete a research report (not an implementation or a test of a security mechanism) for the assignment, the research report should be of at least 1500 words.
Where are WLAN technologies going in the future? Research what the next versions of the 802.11 standards are, and provide your educated opinion on how these technologies will be used.
Question: The Thomsons all have their own separate computers at home. The problem is, there is only one printer, and it is attached to Bob's computer.
Then he asks you if they require to make any modifications to their software development process. Write down name three big problems with M. & M.'s process. How would you fix those problems?
Let N users participating in audio/video conference by using IP multicasting. How many distinct SSRCs are required?
Discuss how initiatives like the Dynamic Open Architecture Radio System (DOARS) Project and the National Task Force on Interoperability (NTFI) are paving the way for more efficient.
What is the maximum data capacity for traffic between Hornsby and North Ryde? What is the maximum data capacity for traffic between Hornsby and the City store?
What kind of challenges did the IRS encounter when implementing its CDW? What management,organization, and technology issues had to be addressed?
Go to a prminent online electronic commerce site like Amazon.com. Choose several items for shopping cart. Go to check out.
Some network designers used alternative bus collision avoidance protocol known as the token bus protocol.
presentation to a civic organization on the 'best practices' for home and small business wireless network security. Provide an outline of the contents of that presentation which includes suggestions for best practices for home/SOHO security.
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