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What is a file?
A named collection of related data explained by the creator, recorded on secondary storage.
describe main points of multiuser and multi tasking operating systems.
In a multiprogramming and time sharing environment several users share the system simultaneously .what are two such problems?
what are reasons for cooperating processes
1. Suggest some mechanism(s) to lower the dispatch latency while scheduling for a real-time system. Also, discuss any trade-off or consequent constraint associated with it, if a
Question 1: a) State the different file attributes and briefly explain the operations that can be performed on each files. b) What is a semaphore? Describe why it is impor
Direct communication With direct communication each process that requires to communicate must explicitly name the recipient or sender of the communication. The send and receive
advantages
The different paging techniques are 1. Multilevel paging or hierarchical paging method: In definite cases the page table may consist up to 1 million entries. This would be
Q. Consider a system in which a program is able to be separated into two parts: code and data. The CPU recognizes whether it wants an instruction (instruction fetch) or data (data
categorize the CPU scheduling algorithms and among them explain the non-preemptive algorithms..
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