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1) Do the MAC addresses used in an 802.3 (Wired Ethernet) and the MAC addresses in an 802.11 (Wireless Ethernet) belong to two different address spaces? Explain.
2). An AP plays the same role as a link-layer switch in a wired network. However, a link-layer switch has no MAC address, but an AP normally needs a MAC address. Explain the reason.
3). Explain why MAC protocol is more important in a wireless LAN than a wired LAN.
4) Give at least 4 reasons why CSMA/CD will not work in wireless LAN.
5). Explain why fragmentation is recommended in a wireless LAN.
How does the SQL SELECT command relate to the relational Select, Project, and Join concepts?
Explain data latching as it applies to function block inputs.
PROGRAM 1Code a class encapsulating a singly linked list of website objects. A website has two attributes: a URL address (a String, you do not need to use the existing URL Java class) and 10 or fewer keywords describeing the topic of the website
You are asked to create a program that uses LINQ to XML to display the contents of the above XML document. You may use the Elements methods, and other common traversal methods. However, as a catch, you should know the ontology of your document and..
Create a formula in the last cell on the last row to average the Salary column. In the Formula dialog box, remove the suggested function, but leave the =, and paste an Average function, indicating that the average should include the numbers Above.
Describe residual data and how it might limit the effectiveness of storage protection/encryption approaches.
Open source licenses are licenses that comply with the Open Source Definition; in short, they allow software to be freely used, modified, and shared. To be approved by the Open Source Initiative (also known as the OSI), a license must go through the ..
If the interest rate on the loan is? 1.25% per? month, what is the effective annual interest rate?(EAR)?
Each of the UML models relates to the other models. How can cross checking between models ensure that the requirements are accurate and correct? Illustrate your answer with an example
How is applet different from other technologies used in J2EE?
To help prepare for the upcoming installation of computers in the dormitory buildings, the university president has asked you to provide more information on the importance of information security and the possible information in need of protection...
Write 10 page paper on Moral and ethical implications of hybrid cars
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