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List and discuss the various services provided by the operating system.
Communications - exchange of information between processes executing either on the same computer or on different systems tied together by a network.
CPU and memory hardware, in I/O devices, or in user programs.
Question : (a) The dynamic allocation problem is how to satisfy a request of size n from a list of free holes into memory. The best-fit, first-fit and worst-fit strategies are
Device Drivers Communicates straight with peripheral devices (disks, tapes, etc.). Responsible for begin physical I/O operations on the device. Pro
How the Nested Macro calls are expanded LIFO (Last in First out)
Determine what the “blocking factor” of a file is Blocking factor is the number of logical records in one physical record
Define I/O and CPU Bursts Applications typically to through cycle of CPU bursts and Input/output bursts. Since the CPU sits idle during I/O operations, efficiency is improved
case study:interprocess communication
Define deadlock avoidance. An alternative method for avoiding deadlocks is to need additional information about how resources are to be requested. Every request requires the sy
What are the operations of processes? Process creation A process may create several new processes. The creating process is called as parent process, where as the new proce
how are you
LINUX VS WINDOWS I/O MANAGEMENT
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