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Write answer to each question - two paragraphs for each question with single spaces.
Format : Single Spaced Strong ParagraphsTwo paragraphs for each questionTimes New Roman - 12subject: Data Communication and Network Security
Questions:
1. What is a parity bit?2. What is the CRC?3. Does CRC detect more errors than a parity bit? Why or Why not?4. A world wide web server typically receives small messages from clients but sends very large messages back to them. What type of ARQ protocol would be best suited?5. Why is multiplexing so cost effective?6. Give a practical example of where each type of multiplexing makes sense to use.
Locard's Exchange Principle, electronic crime scene, modules or DLLs a process, router forensics, Configuration and user, Local logs process and memory, Network Information, File system, Portray the NTP vulnerability of some Cisco IOS routers
What are your thoughts regarding vulnerabilities surrounding the computing world today and the risks of computers being attacked.
The primary purpose of this first Lab Assignment is for you to familiarize yourself with the environment that we will use this semester for exploring network security issues.
Rrules and regulations you have been provided with in your institution.does your school have a similar policy?does it contain all the elements listed in the text?
If you can browse a file on a Windows network share, but are not able to copy it or modify it, what type of access controls and permissions are probably configured?
Analyze firewall technology and tools for configuring firewalls and routers. Discuss intrusion detection and prevention systems and Web-filtering technology. Explain the purpose of honeypots.
Identify a recently announced security vulnerability and write a profile of the threat. The profile should contain the name of the threat, the systems it attacks, how it performs its attack and the mitigation strategies.
Explain how the Silk Road case serves as an example of how to carry out network forensic data collection. Conduct research to find out how the FBI collected evidence and traced the owner of the Silk Road. Suggest alternate steps that you might hav..
What exactly is "cyber ethics" How is it different from and similar to computer ethics information ethics and Internet ethics and Identify and describe some key aspects of each of the four phases in the evolution of cyber ethics as a field of app..
Some commentators have suggested that mainframe computer systems could be squeezed out of existence in the next few years, with the incredible advances in the capabilities of midrange systems and the power of supercomputers combining to divide up ..
Outline the Cybersecurity issues and vulnerabilities of the petrochemical industry. Include in your answer specific actions required to improve the security profile of this industry.
To ensure the security of the files used by the new Web site, files need to access controls that limit which users can view and execute them. To further your understanding of file permissions, describe in detail these 5 file listings, explain a..
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