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Define semaphore
A semaphore is a protected abstract or variable data type that constitutes the classic method for restricting access to shared resources like shared memory in a parallel programming environment.
Several schemes available are as follows: Pipes : One-way communication process through which different process can interact. The problem is that the two processes could have
limitations
Q. When virtual memory is executed in a computing system there are convinced costs associated with the technique and certain benefits. List the costs as well as the benefits. Is i
wat are the commands used for creating the file hierarchy
We are faced with three major components of the page-fault service time. 1. Service the page-fault interrupts. 2. Read in the page. 3. Restart the processes.
To explore the UNIX file system, use basic UNIX commands and use a text editor. Task: 1. Logon to Linux. 2. Create a directory "Unix" under your home d
Demand paging With demand paging, a page is called into memory only when a location on that page is actually indexed during run time. With pre-paging, pages other than the one
What is Directory? The device directory or simply called as directory records information-such as name, location, size, and type for all files on that certain partition. The d
advantage and dis advantage of threads
What is the use of FIFOs in client-server applications
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