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Question: Jan and Kim have decided that they require creating an Intranet. They intend to implement a Web server for internal use. They realize that they require to implement at least one Domain Name Server server.
Describe the benefits of using DNS. Also explain to them how DNS is used on the Internet as they are also considering Internet connectivity.
Provide them with a proposed domain for their company, JKLevering, Inc. along with detailed instructions on how it would be set up.
Describe what potential issues exist when configuring or maintaining DNS? Include recommendations for connecting to the Internet. Discuss security concerns introduced with Internet connectivity and with DNS.
Using exactly one semaphore, create an algorithm which prevents deadlock. Do not be concerned about starvation and inefficiency.
Other user user threads belonging to the same process also be affected by the page fault (i.e., would they also have to wait for the faulting page to be brought into memory?) Explain.
In different communications models, communication may take place using either "message passing" or "shared memory". Distinguish between "message passing" and "shared memory", illustrating your answer with a diagram Give three advantages of virt..
Discuss briefly the network management software components and describe the elements and capabilities of a fault, configuration, accountingn and security server.
Analyze the Internet and construct a one page document describing how security is maintained while transacting business over the Internet.
Show how to implement barriers using semaphores. Your solution should avoid busy-waiting. Be explicit about any initializations that you need to assume.
Computer has 16 pages of virtual address space but only three physical pages frames. Initially physical memory is empty. Program references virtual pages in order 1,2,3,4,5,3,4,1,6,7,8,7,8,9,7,8,9,5,4,5,4,2 Which references a page fault with LRU ..
Consider Figure 5.26. Assume that all links are one hundred Mbps. Determine the maximum total aggregate throughput that can be achieved among the nine hosts and two servers in the network?
Discuss and explian wired and wireless media along with the drawbacks and benefits of each also Discuss the channel signaling systems used in voice communication along with the drawbacks and benefits of each.
Intermediate Level Tasks : Below is a simple program. It creates 2 threads. The first thread keeps printing out X on the screen, and the second thread keeps printing out O on the screen.
When a process first start execution, how would you characterize the page fault rate? Once the working set for a process is loaded into memory, how would you characterize the page fault rate?
Implement a basic shell that restricts the runtime of processes executed from within it. Your shell will read input from the users and execute it as a new process, but if that program runs longer than it should, your shell will kill the process an..
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