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Question 1 Describe about the shells of Linux operating system
Question 2 Describe briefly about GNOME desktop
Question 3 Write note on the following-
Question 4 What is directory? Describe different directories of Linux File system
Question 5 Describe the various database applications used in Linux
Question 6 What are the uses of digital signatures? How can it be generated?
What are the various scheduling criteria for CPU scheduling? The various scheduling criteria are CPU utilization
The code should be nicely formatted with plenty of comments. It should be easy to read, properly The summary section should include three parts: (1) Record the running t
Define I/O and CPU Bursts Applications typically to through cycle of CPU bursts and Input/output bursts. Since the CPU sits idle during I/O operations, efficiency is improved
What is process control block? Every process is represented in the OS by a process control block. It has many pieces of information associated with an exact process.
What is page fault? In the computer storage technology a page fault is an exception which is raised by the memory management unit when a requested page isn't mapped in physical
Explain internal fragmentation The Internal fragmentation signifies to the result of reserving a piece of space without ever intending to use it. This space is wasted that this
Explain the Peterson's solution for the critical section problem? In Peterson's solution two variables a) flag and b) turn are used as shared variables. If the both shared vari
#include #include #include #include #include int main(void) { int pchan[2], pid, rval, cvar; char buf[20]; if (pipe(pchan) == -1){
For reading, most operating systems use demand paging. This means that pages are only read from the disk into physical memory when they are needed. In the page table, there is a re
Linked allocation With linked allocation, every file is a linked list of disk blocks; the disk blocks might be scattered anywhere on the disk. The directory has a pointer to th
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