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Match the OS mechanisms on the left to the hardware support specific for each mechanism on the right.
1.Keeping track of allocated memory space
2.Executing an atomic operation
3.Translating virtual address to physical address
4.Switching from user mode to priviledge (kernel) mode
a.DMA engine
b.Level-2 cache
c.MMU
d.No specific hardware support
e.Recorfer buffer
f.TRAP instructions
g.TSL or XCHG instructions
Explain the network security methodology and technology used in your organization and recognize any additional controls needed.
What are the three different categories of command, support your answer by giving three examples. Give three good reasons, with valid explanation, to justify why partitioning hard disk provides a variety of advantages. Explain the client/server..
Analysis shows that there are about five faults per 1000 lines of code in carefully made programs, which means that one million lines of codes will have 5000 faults.
Give three technical merits of UNIX b) Differentiate between "clustered systems" and "real-time systems". c) Describe the purpose of using "trust relationship"
How many page faults would occur under pure demand paging (all frames are initially empty), assuming four frames are available, under FIFO, LRU.
suppose a file system stores every file under a i-node similar to (but may not be the same as) the Unix V7 File System. The i-node contains 15 addresses, each address has 32 bits (4 bytes).
Using a simulator the boson simulator need to create a four router topology. Using any interfaces of my choice. I am given 24 networks
Required help creating a document that Develop an application that will read and procedure customer history order information from a document.
Give some discussion about Electronic checking, such as what is used in stores, through employers and by the public. Planning these questions in the response.
Six months ago a toy corporation started to sell their items on the internet. Over this time period traffic to the website has raised substantially but few consumers have made online purchases.
You have just been given an assignment to compare three mobile platforms for the following project. Orion is an online service company that enables member subscribers to conduct their own online surveys. Orion has decided to extend this service
Provide witnesses n0 and c that can be used to prove the relationship. Select your witnesses to be minimal, in the sense that n0-1 and c are not witnesses, and if d
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