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Q. List the four steps that are essential to run a program on a completely dedicated machine.
Answer:
a) Reserve machine time
b) Manually load program into memory
c) Load starting address and begin execution
d) Monitor as well as control execution of program from console
The physical memory acts as a cache backed by the disk. When the physical memory is full, and we want to read in another page from disk, we have to evict a page from physical memor
what are the main advantages of multiprogramming
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why we say " OS is a resource allocator" and “OS is a control program"?
What is the Translation Lookaside Buffer (TLB) In a cached system, the base addresses of the last few referenced pages is maintained in registers known as the TLB that aids in
Write a short note on peer-to-peer computing. Peer-to-peer (P2P) system model is a kind of distributed OS. In this model, clients and servers aren't distinguished from one anot
How does a program execution take place in multiprogramming? While the processor is dealing with a number of programs, the sequence with which programs are implemented will de
Describe the differences between foreground and background processing. What advantage does background processing provide? 1. Background processes typically run with little or no
The term IPC (Inter-Process Communication) defines several paths by which different process executing on some operating system interact between each other.
In a multiprogramming and time sharing environment several users share the system simultaneously .what are two such problems?
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