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What are files and explain the access methods for files? File definition Attributes, operations and types Direct access Sequential access with diagram Other access
explain function of computer operating system?
Now let us present an implementation of a producer-consumer system using condition variables. This implementation works. dequeue() lock(A) while (queue empty) { wait(A, C)
What are the necessary conditions for deadlocks? 1. Mutual exclusion : Only one process at a time is able to use the resource. 2. Hold and wait : A process should be holdi
Write a note on multithreading. Multithreading is the capability of an operating system to execute different parts of a program called as threads, at the same time. The program
Define Virtual memory Virtual memory is employed in all major commercial operating systems
Briefly explain process management in Windows 2000. The Windows 2000 process manager provides for deleting, creating and using threads and processes. It has no knowledge about
Q. Describe the three main architectural layers of Windows XP? Answer: (1) The HAL (Hardware Abstraction Layer) creates operating system portability by hiding hardware differ
What are the operations of processes? Process creation A process may create several new processes. The creating process is called as parent process, where as the new proce
are ''ASIC'' embeded systems
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