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1. When a page in the buffer pool is modified, how does the DBMS ensure that this change is propagated to disk? (Explain the role of the buffer manager as well as the modifier of the page.)
2. What happens if there is a page request when all pages in the buffer pool are dirty?
3. What is sequential flooding of the buffer pool?
4. Name an important capability of a DBMS buffer manager that is not supported by a typical operating system's buffer manager.
Member of coordinating a computer's activities is handling failure. This is called fault tolerance. Briefly explain about how a computer handles loss of power to limit the loss of all work
Using exactly one semaphore, create an algorithm which prevents deadlock. Do not be concerned about starvation and inefficiency.
A machine has a 32-bit address space and an 4-KB page. Suppose a simple OS just boot up on the machine, running a single process. The process uses 2 memory pages for the text and data memory (combined) near the lowest virtual address, and 1 memory pa..
Develop a SWOT analysis on the viability of upgrading to Windows 8 for the organization as a whole and provide a detailed upgrade plan for the organization, including the sales staff.
Problems about the operating system (parents, child, pipeline, word count...etc) I have need sample questions.
In a table forma, compare between segmentation and virtual memory organizations in terms of the memory structure, advantages, and disadvantages.
What do you mean by the protection fault? How the Kernel handles the copy on write bit of a page, when the bit is set?
Construct a C program that displays a title, "Hello World." Insert comments in the event to document the program internally. Attach a design flow chart.
Explain the techniques that will be used to monitor implementation of the electronic medical record.
ATM networks use a token bucket program to regulate traffic. A new token is put into the bucket every one usec so ATM cells can be sent during this period.
identify and describe the processes involved in the management of the services disk quotas and security of both windows
Develop a checklist that IBM analysts could use in consulting projects that could help advice clients as they make a choice between Windows or Linux operating system software for their Web servers
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