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Question: Provide two examples of a circuit switch and packet switch environment. Base one example on a circuit switch and the other on a packet switch. Explain the trade-off between the two technologies and the reason why packet switching is more appropriate for the Internet.
What would you do to influence the procurement process for both platforms (hardware & OS, such as desktops, laptops, servers, etc.) and application software?
Some of the local hospital's administrators are questioning privacy of patients' data with wireless transmission. Discuss and determine the merits of their concerns.
Using exactly one semaphore, create an algorithm which prevents deadlock. Do not be concerned about starvation and inefficiency.
Discuss challenges that handheld devices provide for computer forensics. Compare the forensic tools for UNIX environments (e.g, the Sleuth and TCT) with tools for Windows environments
Discuss and provide examples of the Network Management Systems. In most industries it is very important to know all the issues.
Discuss the fundamental differences in Windows, Mac OS, UNIX, and Linux operating systems for personal computers? Determine the unique characteristics do mainframe operating systems have?
Find the Internet to search server side software that is needed to be installed on the hospital's servers to support access by your local hospital doctors to patients' data using their cellular phones or PDAs.
Increase size of memory so it contains four page frames for public use. Using same page request as above and FIFO, do another page trace analysis and calculate the failure and success ratio.
Discuss and explain some of the problems NATs develop for IPsec security. Solve this problems through using IPv6?
Assume two hosts A and B are connected via router R. A-R link has infinite bandwidth; A-R link has infinite bandwidth; draw curves for throughput, delay, and power, each as function of load.
Every day at 2PM a client's computer at work reboots itself. You have made sure the power management settings in the BIOS and in the Windows Control Panel are not responsible.
CPU with interrupt-driven I/O is busy servicing disk request. While CPU is midway through the disk-service routine, another I/O interrupt occurs. What occurs next?
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