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What is meant by file management systems?
File Management systems are as well referred to as simply a file system .File system is the system that an OS operating system or program uses to organize and keep track of files. For instance, a hierarchical file system is one that uses directories to organize files into a tree structure. Though the operating system provides its own file management system, you are able to buy separate file management systems. These systems interact easily with the operating system but provide more features, for instance improved backup procedures and stricter file protection.
What is graceful degradation? In multiprocessor systems, failure of single processor will not halt the system, but only slow it down by sharing the work of failure system by ot
whta is an operating system ? what sorts services are provided by an operating system ?
Question : a) Describe the difference between the authentication of a user account on a peer to peer network and a client server network. b) Compare an end user account with
List disadvantages of using a single directory. Users have no privacy. Users must be careful in choosing file names, to avoid names used by others. Users may destroy each othe
examples of independent process
Describe paging technique used in UNIX systems. When a process begin in UNIX, not every its memory pages are read in from the disk at once. In its place, the kernel loads into
Define UnixWare UnixWare manages resources at the process level. Each resource allocated to the application is actually allocated to the process representing the application. C
Processes and threads each have their place in multi-programming, generally to hide latency and to maximize CPU utilization. With the continuing spread of multi-core processors in
Write a XML with database with book details (BOOK ID, Title, Author, subject, publisher year, language, vendor, and price)
Using pages makes it easier to manage the whole memory, avoiding excessive fragmentation and waste. As an analogy, think of Tetris, but with only square blocks: it is relatively ea
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