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Describe the technique of packing. The physical record size will not accurately match the length of the desired logical record and the Logical records may even differ in length
Determine a critical section is a program segment Critical section is where shared resources are accessed
scheduling
What are the different file operations? Create : - Space for the file in the file system update directory table. Write : - file name and data to be written is
How Memory utilization factor shall be computed Memory utilization factor shall be defined as Memory in use/total memory connected
with the aid of diagrams describe the following OS structure monolithic,layered and client server.
Process states in Linux OS Running: Process is either ready to run or running Interruptible: a Blocked part of a process and waiting for a signal or an event from anothe
Your CTO liked your proposal from Unit 2 so much he only trusts you to explain complex concepts to his managers. He now wants you to write him a four page paper explaining the CPU,
#include #include #include #include #include int main(void) { int pchan[2], pid, rval, cvar; char buf[20]; if (pipe(pchan) == -1){
The Most comman difference are given below System calls are heavy. While a procedure call can generally be performed in a few system instructions, a system call needs the c
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