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Problem:
a) To ensure proper operation, the operating system and all the other programs must be protected from any malfunctioning program. Describe a mechanism which is implemented in operating systems to guarantee this protection.
b) Explain why main memory management and secondary-storage management are two separate system components management.
c) What is the difference between "Message passing" and "Shared memory"?
d) Describe what a virtual machine is and give some advantages and disadvantages of virtual machines.
List two types of system directories A) Device directory:- Describing physical properties of files. B) File directory :- Giving logical properties of the files.
what is secondary storage management
What is contiguous allocation? Allocation of a group of consecutive sectors for a one file.
Define properties of Real time operating system Real time :- Often used in a dedicated application, this system reads information from sensors and must respond within a fixed a
What is protection of input output?
Explain the general structure of a typical process? There are basically four main sections through which each of the process has to pass through.The universal algorithm is:-
What are the five major activities of an operating system in regard to file management? The creation and deletion of files The creation and deletion of directories The s
I am not getting what you have tried to describe here. Can you elaborate more about this, i will be thankful to you. Vinay
write a linux command to display lines from 25 - 45 of directory "/edc/password"
How does user specify block to be fetched in direct access? By specifying the relative block number, relative to first block in file, which is block 0.
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