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Question:
a) The following questions pertain to User and Group accounts in Windows XP:
i) Give four differences between a Power User and a Guest User account. ii) Explain how a Domain User account is authenticated? iii) How can you edit the Maximum Password Age of a Domain Member?
b) Windows XP allows you to create Software RAID arrays with multiple hard disks:
i) Explain how a mirrored volume increases availability of a system? ii) What is the difference between Basic and Dynamic disk storage? iii) Give two disadvantages of Software RAID as opposed to Hardware RAID.
c) Briefly describe how you could achieve the following in Windows XP:
i) Add a non-plug and play device to a system. ii) Enter in Safe Mode and while still being able to map a network drive iii) Encrypt the contents of a folder
Question: Concurrency and Synchronization a) Define the following terms: I. Critical section II. Mutual Exclusion III. Deadlock IV. Starvation. b) Name three methods w
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List five services provided by an operating system. Explain how each provides convenience to the users. Explain also in which cases it would be impossible for user-level programs t
mention the three problems that mat be caused by wrong initialization and placement of wait() and signal()operations in the use of semaphore
Recall that condition variables are synchronization primitives that enable threads to wait until a particular condition occurs. Generalizing, the combination of locks and condit
Define what can be used as a criterion for classification of data structures utilized in language processing Answer: nature of a data structure, lifetime of a dat
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What is thrashing? It is a method in virtual memory schemes when the processor spends most of its time swapping pages, rather than implementing instructions. This is because o
#question After working for 30 years, Ramjee Somjee Dutt opted for VRS and started a courier company and did very well in the first four years. He was now looking for expansion of
What is reference string We evaluate an algorithm by running it on a definite string of memory reference and computing the number of page faults. The string of memory reference
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