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Wireless Communication Systems - DeVry
1. What disadvantages do wireless networks have?
2. An electromagnetic signal contains what fields? What is their relationship?
3. Define and give an example of narrow band and spread spectrum transmission. What is the big disadvantage of narrow band, and why is spread spectrum a good alternative?
4. How is information conveyed using AM (amplitude modulation)?
5. In phase modulation, what happens to the amplitude, the frequency, and the starting point of the cycle of a signal?
What is network security, What are the different types of security and how many are there and Compare small and big networks
Describe the Open Systems Interconnection (OSI) protocol model and Identify major protocols for circuit switching and packet switching
Describe the process of litigation and expert reports
Explain and reason how TCP congestion control will react: for example, describe what transmission rate TCP would give each of the connections.
Provide a network design, a drawing of a solution to address the following: Transferring of videos and music files between computers, Sharing Internet connection, one laser printer, and one photo printer
Give comprehensive plan along with network diagrams which will portray your plan. Your plan must include equipment and configuration information.
famous financial corporationas head of the information protection department of famous corporation you have just
Illustrate how you can create message with particular CBC residue, with only constraint which somewhere in message you have to be able to embed 64 bits of "garbage".
Distinguish between local area networks (LANs), wide area networks (WANs), and wireless technologies.
For each of the following attacks, say whether the attack can be detected and mitigated (to a significant degree) by a stateless or stateful firewall. Explain briefly.
You will need to be sure that your boss understands what tools you will need to conduct the site survey and why each is needed.
if an office had two computers connected via Ethernet layer 2 switch, sharing a single dsl router connected to the internet, which error detection scheme would be more suitable for this scenario?
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