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Discuss briefly how IT certification works. What business arenas are IT certifications needed, i.e., security, or what technical problem(s) is IT certification designed to solve? Identify the limitations--is IT certification a complete solution? Does it create any new problems? What are the prospects for success in the marketplace?Do IT folks use certifications to make hiring decisions?
Traversed Disk receives request to access random sector on random track. Suppose head starts at track 0. Determine the average seek time?
White Hat Cracking engage security testing by arrangement. Grey Hat Cracking seeks to identify insecure systems and inform administrators or users of vulnerabilities.
Sarbanes-Oxley Act in the United States has greatly increased the compliance obligations of publicly traded corporations.
Business continuity planning is important for large and small company. Explain briefly the importance of a business continuity plan under the given heads.
Discuss how do you think the DNS is important for internet operations and what would happen if the DNS of your company/orgnization or your provider or root DNS fails?
Discuss an application that would benefit from the use of barrier synchronization
Throughput and capacity are determining factors for effectiveness of a system more so than processor speed?
Assume you are the task manager for a large consumer service corporation consisting of 1,000 workers. You are responsible for 25 direct reports in your department.
Analysis and implementation of algorithms for memory allocation in operating system, Explain First- t and best- t methods are used in memory allocation in operating systems.
Consider a dynamic RAM that must be given a refresh cycle 64 times per ms. What percentage of the memory's total operating time must be given to refreshes?
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.
Suppose you have been hired by a mail order firm to install a backbone structure that will connect four LANs and provide a connection to the Internet.
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