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8a) Amanda Kreuger said " Why can't every thing be aligned nicely, not out of synch with the radii coming from the center, for hard disks? Hotse races all start with the horses at the same radii and throughout the race?" Freddie was more realistic. There was a reason why hard disks are skewed. Help Freddie out by determining the reason why data on hard disks have a cylinder skew and that is necessary.
b)How much cylinder skew is needed for an Oceangate disk operating at 20,000 rpm(new series for the Christmas promotions) which has a seek time of 0.5 milliseconds? This disk has 800 sectors of 512 bytes each on each track.
c) Calculate the maximum data rate in MB/second for the disk described above
Manually assemble the given programs. All memory addresses include the starting and ending addresses.
Business intelligence systems are sometimes called online analytical processing systems. These online analytical processing systems are used to make decisions and are characterized
While working with the System Administration group, they tell you that a huge part of the administrator's duties focus on troubleshooting troubles within the network.
Explain the scientific principles behind a computer technology and discuss how social, political, economic or ethical impact of computers on our cultural structures and beliefs.
Think about a system that generates ten million audit records every day. Also suppose that there are on average 10 attacks per day on this system and that each such attack is reflected in twenty records.
Visit Web sites for corporations that sell computer peripherals. Compile a list that contains as several types of input and output devices as you can locate on these Web sites.
Analyze a specific company to recognize their foundation for execution, including, and post your results, for example, the operating model for the organization.
Assume you are currently working for Surebank, a medium financial institution. The company has approximately eighty people working in their main location where your office is located.
Assume three values (x, y, and z) are stored in a equipments memory. Explain the sequence of events that lead to the computation of x+y+z.
If entire disk was full of data stored consecutively, how much time would it take to read whole disk if read/write head is already positioned on first sector of first track of first cylinder of the disk?
Based on Active Directory proposal you completed, how to hadle users into groups using scopes available in Windows.
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?
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