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How is it different from the unbounded buffer algorithm ? Explain.
Write a short note on PCB? Every process is represented in the operating system by a process control block also called a task control block. It contains more information regard
Now, let us discuss two related algorithms for deciding which pages to evict. The clock algorithm is one of the most popular choices. It works by keeping frames in a circular struc
Define Ageing Ageing is a method of enhancing the priority of process waiting in Queue for CPU allocation
Define a public key encryption system Allows just the correct receiver to decode the data
Device Drivers Communicates straight with peripheral devices (disks, tapes, etc.). Responsible for begin physical I/O operations on the device. Pro
Q. Why High level languages need Compiler? High level languages - illustrations are COBOL, FORTRAN, PL/I andALGOL - are processed by interpreters andcompilers. A compilers is a
Take the binary number and divide it into groups of 4 bits starting from the right hand side , if no group of 4 exists fill out leading 0's, then convert each group of 4 to a hex n
A UNIX file system has 1-KB blocks and 4-byte disk addresses. What is the maximum file size if i-nodes contains 10 direct entries, and one single, double, and triple indirect entry
What is spooling? Spooling overlaps the I/O of single job with the computation of other jobs.
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