Explain the main reasons that firms implement intranets and one major obstacle to obtaining these benefits also explain the difference between a formal and an informal system.
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In a virtual machine design where guest operating systems are independent virtual machines supported by a host operating system, what factors are involved in choosing the host operating system?
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Use the semaphore methods to control the concurrency of the solution
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Describe in general how the system is being used and explain the effect on the above measurement (CPU utilization) if the following occurred
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Processor X has a clock speed of 2Ghz and takes one cycle for integer operations, two cycles for memory operations, and four cycles for floating point operations.
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Discuss the differences between the human centered and user centered approaches? Do you consider that human centered approach is more effective?
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Some companies think that IT planning is a waste of time because the competitive environment and technologies change too rapidly.
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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 ..
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Construct a Unix shell script to input number of hours worked and pay rate and compute the total pay, then the social security amount, then the net pay.
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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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A user calls to report that she is not able to log on to email. You respond with a couple of quick questions. Because you think that no one else is using the network right now,
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Assuming the following memory accesses on a Direct Mapped cache unit which is defined by a 2-bit offset, index, and tag. Determine the number of hits and misses for the following sequence of memory addresses: 27, 15, 60, 43, 11, 48, 54, 15, 43, 22
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