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Read the three scenarios below, then answer the questions that follow each scenario in 200 to 300 words total.
Question1. Assume you are network administrator for a new corporation that has ten users and plans to add five more users within a year. The files need to be accessed by all ten users and each user must have different security rights. What kind of network would you install and how would the pieces and components of this network relate to each other? Define each component.
Question2. You are the network administrator for a company that has a peer-to-peer network. How would the pieces and components of this network relate to each other? Define all of the components of this type of network.
Question3. You are the administrator of a client-server environment. What kind of network would you install and how would the pieces and components of this network relate to each other? Define each component of a typical client-server environment.
Using exactly one semaphore, create an algorithm which prevents deadlock. Do not be concerned about starvation and inefficiency.
With the help of analogy to explain the differences between logical and physical security to a nontechnical person.
Discuss at least ten Vulnerabilities in VoIP. Briefly explain each of the listed vulnerability, along with a possible recommendation for a countermeasure.
Define Critical Path and CPM. Define Networks & Network scheduling
White Hat Cracking engage security testing by arrangement. Grey Hat Cracking seeks to identify insecure systems and inform administrators or users of vulnerabilities.
Think about a typical day in your life and discuss all the instances when your activities get recorded
Simulate the long-term scheduler, the short-term scheduler and the I/O scheduler of the computer using the First-Come-First-Serve algorithm.
Implement the parser in a separate file. Implement the main parser function in a separate file main.c
Determine the difference between message confidentiality and message integrity? Can you have confidentiality without integrity?
The Shortest Job Next (SJN) algorithm queues processes in a way that the ones that use the shortest CPU cycle will be selected for running rst.
Assume that 80 percent of the accesses are in the associative memory and that, of the remaining, 10 percent (or 2 percent of the total) cause page faults.What is the effective memory access time?
Discuss what roles do firewalls and proxy servers play in network security? Determine the importance of maintaining security on a LAN?
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