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How Memory utilization factor shall be computed
Memory utilization factor shall be defined as Memory in use/total memory connected
Describe the differences between foreground and background processing. What advantage does background processing provide? 1. Background processes typically run with little or no
MDEFINE CRITICAL SECTION
FIFO page replacement This is the easiest page replacement algorithm. At this juncture the 1 st page entering is the 1 st to leave that is the oldest page leaves. To execute
Explain FIFO page replacement A FIFO replacement algorithm associates with every page the time when that page was brought into memory. When a page must be changed, the oldest p
basic advantage of using interrupt initiated data transfer over transfer under program control without an interrupt
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
Question: a) What is an Input/Output module and what are the five categories their functions fall into? b) What is an Operating System? Briefly describe the two objectives
What is a buddy system? We are dividing the memory as powers of two therefore the division will be 2, 4, 8, 16, 32, 64, 128, 256...i.e. in powers of 2 as well as we are selecti
System Service Program system service program Supports and provides the services for other program. System service program perform Varity of tasks. They are further divided in
Question : (a) The dynamic allocation problem is how to satisfy a request of size n from a list of free holes into memory. The best-fit, first-fit and worst-fit strategies are
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