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1. Describe a purpose for the file open system call that was not mentioned in the text.
2. To be able to make some predictions of disk performance, it is useful to have a model of storage allocation. Suppose that the disk is viewed as a linear address space of N >> 1 sectors, consisting of a run of data blocks, then a hole, then another run of data blocks, and so on. If empirical measurements show that the probability distributions for data and hole lengths are the same, with the chance of either being i sectors as 2-i , what is the expected number of holes on the disk?
Use Library and internet resources to analyze five computer forensics tools. For each tool, list the vendor and its functions.
Simulate the long-term scheduler, the short-term scheduler and the I/O scheduler of the computer using the First-Come-First-Serve algorithm.
Calculate the total execution time of a program consisting of 100 instructions for NIOS II/f(6-stage pipeline) if five instructions are branch instructions. Clock frequency is 50MHz. Consider two cases: (1) 100% success in branch prediction, (2) n..
Internet use policies are often utilized in corporations. Conduct independent research on these and construct an Internet use policy for your company or an organization of your choice.
Discuss the examples of famous assignments that have failed because of relatively simple errors?
on a project that uses interactions to develop the system, in which interation does systems design begin? explain why
Describe how implementation of a RAID Level 2 system would be beneficial to a university payroll system. In your own words, describe the disadvantages of such a system, if any, in that environment, and if appropriate, suggest an alternative RAID s..
Consider a computer game that is played as follows. You have G gold-makers each of which at random times produce one unit of gold and adds it to a data structure call the goldpile and D gold-diggers each of which can grab one unit of gold from the go..
Applications are the programs that make our computers powerful. Not counting Microsoft Office, what are some of the new applications that you see making a big difference to computer users in next some years?
Discuss similarities and differences between the Internet, intranets, extranets. Define e-Commerce and discussow can e-Commerce businesses be categorized?
Write other commands, tools are available to help the ROOT in managing users and groups from command line or within a script.
In a Windows 2003 server network discuss various devices such as: repeaters, routers and gateways. Detemrine the functions for those devices? At which layer of the OSI model do those devices operate?
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