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What is a file?
A named collection of related data explained by the creator, recorded on secondary storage.
Logical File System Responsible for providing the before discussed interface to the user including: File access. Directory operations. Security and protection.
what is it all about? why do we need? what are the types of backup? how is it done in unix?
Define the Communications Techniques - Application interaction protocols Communications techniques are well defined. They give developer the programmatic mechanism to transf
Problem: (a) Modern operating systems are interrupt driven. If there are no processes to execute, no I/O devices to service, and no users to whom to respond, an operating syste
How are file sharing and protection implemented? To implement file protection and sharing, the system ought to maintain more file and directory attributes than are needed on a
Define Program preemption The Forced de-allocation of the CPU from a program which is executing on the CPU is known as Program preemption
a summary of what operating system do
When you turn in an assignment to be graded in this class, you are making the claim that you neither gave nor received assistance on the work you turned in (except, of course, assi
When a computer is started on, the program that executed first is named the ''operating system.'' It controls pretty much all applications in the computer. This adds who logs in, h
Consider a computer system with a 32-bit logical address and 4KB page size. The system supports up to 512MB of physical memory. How many entries are there in a conventional single-
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