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Question: Some systems automatically open a document when it is referenced for the 1st time and close the file when the job terminates. Discuss the drawbacks and benefits of this scheme compared with the more traditional one, where the user has to open and close the file explicitly.
Explain the difference between internal fragmentation and external fragmentation. Which one occurs in paging system? Which one occurs in system using pure segmentation?
How many page faults are generated by the following arrayinitialization loops, using LRU replacement, and assuming page frame 1 has the process in it, and the other two are initially empty.
Formulate the linear programming model for this problem Plot a graph indicating and labelling clearly all the constraints, the feasible region (R) and the optimal point (X)
Analyse the different methods for collecting data Explain by taking examples 3 types of Sampling techniques.
Slim reader-writer locks favor neither readers nor writers, nor are waiting threads ordered in FIFO queue. Describe benefits of providing such a synchronization tool.
The final security measure my company implements well is monitoring internet usage through limiting the access for most workers to search websites that are not related to the company.
Computer has 16 pages of virtual address space but only three physical pages frames. Initially physical memory is empty. Program references virtual pages in order 1,2,3,4,5,3,4,1,6,7,8,7,8,9,7,8,9,5,4,5,4,2 Which references a page fault with LRU ..
Suppose shared bank account exists between husband and wife and concurrently husband calls withdraw() function and wife calls deposit(). Explain how race condition is possible and what might be done to prevent race condition from occuring.
Implement the parser in a separate file. Implement the main parser function in a separate file main.c
Many companies are using affiliate programs to drive traffic to their Web sites. explain what an affiliate program is and how it works.
Traversed Disk receives request to access random sector on random track. Suppose head starts at track 0. Determine the average seek time?
Determine some of the ethical, legal and security responsibilities health care organizations must address when they implement health care database?
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