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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.
What do you think were the critical factors that fueled the need for IT governance? In what ways did ISO affect the standards for network security?
Discuss the outcome of the Edward Snowden effect on Cybersecurity.
Write a program that uses nested loops to collect data and calculate the average rainfall over a period of years.
Search the internet for best practices for developing technology project requirements.
1> DNS is a commonly used service in the Internet. Explain the roles of the local name servers, the authoritative name servers, and the root name servers.
Industry experts believe blockchain is a technology that has the potential to affect the business of most IT professionals in the next five years.
Using the entity that you defined in Exercise 5.37, write a structural Verilog program for a 16-bit ripple adder along the lines of Figure 6-84. Use a generate statement to create the 16 full adders and their signal connection.
When a company is considering enterprise systems investments, what are some factors that help justify enterprise system investments?
What are three things which need to be considered when developing product strategies? What are three things which need to be considered
2. Stefan lano needs displays that will show the musical instrument inventory in his chain of music stores that caters to musicians playing in world-class symphomy orchestras in basel, Switzerland; Buenos aires, argentina; and Philadelphia and..
You are asked to implement a web application that works flawlessly on mobile devices. The simple requirements for the application are described as follows: To write a web app that will allow for someone to enter in course information (name, credits, ..
If 8 people are willing to serve and each of them is eligible for any of the offices, in how many different ways can the offices be filled?
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