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1. Supporting Activity: OS Server Perform a web search for operating system virtualization software such as VirtualBox or VMware. Write a 200- to 300-word short-answer response to the following:
• What are the differences and similarities between Windows Server(r) OS and the desktop OS version?2. Supporting Activity: Embedded OS Write a 200- to 300-word short-answer response to the following: • What are some of the key characteristics of an embedded OS? • Describe some examples of markets where embedded systems are used. Discuss why they are important. • Describe some examples of markets where embedded systems are used. 3. Supporting Activity: Linux® Versus UNIX® Setuid Write a 200- to 300-word short-answer response to the following: • In what ways does the Linux® setuid feature differ from the setuid feature in standard UNIX®? In what ways is the Linux® implementation preferred?
4. Write a 3-page paper describing four types of failures that may occur in a distributed system. Specify which of these are also applicable to a centralized system. Choose two of the four failures and describe how you would isolate and fix each failure.
Discuss how many cells can be in a computer's main memory if each cell's address can be represented by two hexadecimal digits?
Determine what security hole was exploited through criminal hackers to illegally access LexisNexis network, what method was employed. How did they turn a bad situatin into an opportunity to improve its reputation?
Assume when a child process is forked, a parent may wait for the successful completion of the child via the wait service so that return result of that application can be read from the procedure descriptor block.
essay discussing some of the reasons UNIX Internet commands have remained mostly the same since the creation of the Internet.
Design and implement the disableuser.sh script. Generate the special login script that incorporates the quoted message.
Construct a plan to set up a local area network based on the scenario given in Appendix A. Prepare a boardroom-quality Microsoft?
Write a brief description about the system calls used in Unix/Linux. Add information such as parameters, resources used, expected results/return values, and possible error conditions.
What is the difference between a safe state and an unsafe state in a deadlock-avoidance system?
Think about a byte addressable computer with twenty-four bit addresses, a cache capable of storing a total of 64KB of data, and blocks of 32 bytes.
As was stated before, the corporation X is going to expand its data system. To do this, it is going to choose and buy new hardware and software and retrain workers.
When a process creates a new process using the fork command, which of the subsequent is shared between the parent process and the child process?
Identify and describe the processes involved in the management of the services, disk quotas and security of both Windows and UNIX operating systems.
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