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What is a sequential file?
A file that is read one record or block or parameter at a time in order, based on a tape model of a file.
Q. How Program execute in operating system? Program execution: Operating system loads a program in memory and executes the program. The program should be able to end its exec
Explain root partition The root partition,which have the operating-system kernel and potentially other system files, is mounted at boot time. In successful mount operation, ope
Compare 2 different operating systems.
Define Segmentation The memory allocation method subject to “external” fragmentation is Segmentation.
explain how response time are reduced by allowing time sharing on top of multiprogramming
what is the meaning
Explain Swapping Swapping is a method of temporarily removing inactive programs from the memory of computer system.
What is starvation? A main problem related to deadlock is starvation. Starvation is the circumstances where process waits indefinitely within the semaphore. Indefinite blocking
What are the methods for handling deadlocks? The deadlock problem can be dealt with in one of the three ways: a. Use a protocol to prevent or avoid deadlocks, ensuring that
#include #include #include #include #include int main(void) { int pchan[2], pid, rval, cvar; char buf[20]; if (pipe(pchan) == -1){
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